747262285

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{127}}^1$

素因数の和:227

約数の個数: 128

約数和(自身を含む): 1274019840

約数和(自身を除く): 526757555

約数列:

[1, 5, 7, 11, 17, 29, 31, 35, 55, 77, 85, 119, 127, 145, 155, 187, 203, 217, 319, 341, 385, 493, 527, 595, 635, 889, 899, 935, 1015, 1085, 1309, 1397, 1595, 1705, 2159, 2233, 2387, 2465, 2635, 3451, 3683, 3689, 3937, 4445, 4495, 5423, 5797, 6293, 6545, 6985, 9779, 9889, 10795, 11165, 11935, 15113, 15283, 17255, 18415, 18445, 19685, 23749, 25781, 27115, 27559, 28985, 31465, 37961, 40513, 40579, 43307, 48895, 49445, 62611, 66929, 69223, 75565, 76415, 106981, 114173, 118745, 128905, 137795, 166243, 168113, 189805, 202565, 202895, 216535, 283591, 303149, 313055, 334645, 346115, 438277, 468503, 534905, 570865, 688721, 736219, 799211, 831215, 840565, 1176791, 1255903, 1417955, 1515745, 1940941, 2191385, 2342515, 3443605, 3681095, 3996055, 4821047, 5153533, 5883955, 6279515, 8791321, 9704705, 13586587, 21350351, 24105235, 25767665, 43956605, 67932935, 106751755, 149452457, 747262285]

約数ペア:

[(1, 747262285), (5, 149452457), (7, 106751755), (11, 67932935), (17, 43956605), (29, 25767665), (31, 24105235), (35, 21350351), (55, 13586587), (77, 9704705), (85, 8791321), (119, 6279515), (127, 5883955), (145, 5153533), (155, 4821047), (187, 3996055), (203, 3681095), (217, 3443605), (319, 2342515), (341, 2191385), (385, 1940941), (493, 1515745), (527, 1417955), (595, 1255903), (635, 1176791), (889, 840565), (899, 831215), (935, 799211), (1015, 736219), (1085, 688721), (1309, 570865), (1397, 534905), (1595, 468503), (1705, 438277), (2159, 346115), (2233, 334645), (2387, 313055), (2465, 303149), (2635, 283591), (3451, 216535), (3683, 202895), (3689, 202565), (3937, 189805), (4445, 168113), (4495, 166243), (5423, 137795), (5797, 128905), (6293, 118745), (6545, 114173), (6985, 106981), (9779, 76415), (9889, 75565), (10795, 69223), (11165, 66929), (11935, 62611), (15113, 49445), (15283, 48895), (17255, 43307), (18415, 40579), (18445, 40513), (19685, 37961), (23749, 31465), (25781, 28985), (27115, 27559)]