25687530

素因数分解:

$2^1\times 3^5\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^2$

素因数の和:95

約数の個数: 144

約数和(自身を含む): 78073632

約数和(自身を除く): 52386102

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 27, 30, 31, 33, 45, 54, 55, 62, 66, 81, 90, 93, 99, 110, 135, 155, 162, 165, 186, 198, 243, 270, 279, 297, 310, 330, 341, 405, 465, 486, 495, 558, 594, 682, 810, 837, 891, 930, 961, 990, 1023, 1215, 1395, 1485, 1674, 1705, 1782, 1922, 2046, 2430, 2511, 2673, 2790, 2883, 2970, 3069, 3410, 4185, 4455, 4805, 5022, 5115, 5346, 5766, 6138, 7533, 8370, 8649, 8910, 9207, 9610, 10230, 10571, 12555, 13365, 14415, 15066, 15345, 17298, 18414, 21142, 25110, 25947, 26730, 27621, 28830, 30690, 31713, 37665, 43245, 46035, 51894, 52855, 55242, 63426, 75330, 77841, 82863, 86490, 92070, 95139, 105710, 129735, 138105, 155682, 158565, 165726, 190278, 233523, 259470, 276210, 285417, 317130, 389205, 414315, 467046, 475695, 570834, 778410, 828630, 856251, 951390, 1167615, 1427085, 1712502, 2335230, 2568753, 2854170, 4281255, 5137506, 8562510, 12843765, 25687530]

約数ペア:

[(1, 25687530), (2, 12843765), (3, 8562510), (5, 5137506), (6, 4281255), (9, 2854170), (10, 2568753), (11, 2335230), (15, 1712502), (18, 1427085), (22, 1167615), (27, 951390), (30, 856251), (31, 828630), (33, 778410), (45, 570834), (54, 475695), (55, 467046), (62, 414315), (66, 389205), (81, 317130), (90, 285417), (93, 276210), (99, 259470), (110, 233523), (135, 190278), (155, 165726), (162, 158565), (165, 155682), (186, 138105), (198, 129735), (243, 105710), (270, 95139), (279, 92070), (297, 86490), (310, 82863), (330, 77841), (341, 75330), (405, 63426), (465, 55242), (486, 52855), (495, 51894), (558, 46035), (594, 43245), (682, 37665), (810, 31713), (837, 30690), (891, 28830), (930, 27621), (961, 26730), (990, 25947), (1023, 25110), (1215, 21142), (1395, 18414), (1485, 17298), (1674, 15345), (1705, 15066), (1782, 14415), (1922, 13365), (2046, 12555), (2430, 10571), (2511, 10230), (2673, 9610), (2790, 9207), (2883, 8910), (2970, 8649), (3069, 8370), (3410, 7533), (4185, 6138), (4455, 5766), (4805, 5346), (5022, 5115)]