7131436725

素因数分解:

$3^1\times 5^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{937}}^1$

素因数の和:1092

約数の個数: 144

約数和(自身を含む): 14585524800

約数和(自身を除く): 7454088075

約数列:

[1, 3, 5, 7, 15, 19, 21, 25, 35, 49, 57, 75, 95, 105, 109, 133, 147, 175, 245, 285, 327, 399, 475, 525, 545, 665, 735, 763, 931, 937, 1225, 1425, 1635, 1995, 2071, 2289, 2725, 2793, 2811, 3325, 3675, 3815, 4655, 4685, 5341, 6213, 6559, 8175, 9975, 10355, 11445, 13965, 14055, 14497, 16023, 17803, 19075, 19677, 23275, 23425, 26705, 31065, 32795, 43491, 45913, 51775, 53409, 57225, 69825, 70275, 72485, 80115, 89015, 98385, 101479, 102133, 124621, 133525, 137739, 155325, 163975, 217455, 229565, 267045, 304437, 306399, 362425, 373863, 400575, 445075, 491925, 507395, 510665, 623105, 688695, 714931, 872347, 1087275, 1147825, 1335225, 1522185, 1531995, 1869315, 1940527, 2144793, 2536975, 2553325, 2617041, 3115525, 3443475, 3574655, 4361735, 5004517, 5821581, 7610925, 7659975, 9346575, 9702635, 10723965, 13085205, 13583689, 15013551, 17873275, 21808675, 25022585, 29107905, 40751067, 48513175, 53619825, 65426025, 67918445, 75067755, 95085823, 125112925, 145539525, 203755335, 285257469, 339592225, 375338775, 475429115, 1018776675, 1426287345, 2377145575, 7131436725]

約数ペア:

[(1, 7131436725), (3, 2377145575), (5, 1426287345), (7, 1018776675), (15, 475429115), (19, 375338775), (21, 339592225), (25, 285257469), (35, 203755335), (49, 145539525), (57, 125112925), (75, 95085823), (95, 75067755), (105, 67918445), (109, 65426025), (133, 53619825), (147, 48513175), (175, 40751067), (245, 29107905), (285, 25022585), (327, 21808675), (399, 17873275), (475, 15013551), (525, 13583689), (545, 13085205), (665, 10723965), (735, 9702635), (763, 9346575), (931, 7659975), (937, 7610925), (1225, 5821581), (1425, 5004517), (1635, 4361735), (1995, 3574655), (2071, 3443475), (2289, 3115525), (2725, 2617041), (2793, 2553325), (2811, 2536975), (3325, 2144793), (3675, 1940527), (3815, 1869315), (4655, 1531995), (4685, 1522185), (5341, 1335225), (6213, 1147825), (6559, 1087275), (8175, 872347), (9975, 714931), (10355, 688695), (11445, 623105), (13965, 510665), (14055, 507395), (14497, 491925), (16023, 445075), (17803, 400575), (19075, 373863), (19677, 362425), (23275, 306399), (23425, 304437), (26705, 267045), (31065, 229565), (32795, 217455), (43491, 163975), (45913, 155325), (51775, 137739), (53409, 133525), (57225, 124621), (69825, 102133), (70275, 101479), (72485, 98385), (80115, 89015)]