25685790

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{983}}^1$

素因数の和:1073

約数の個数: 64

約数和(自身を含む): 67447296

約数和(自身を除く): 41761506

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 67, 78, 130, 134, 195, 201, 335, 390, 402, 670, 871, 983, 1005, 1742, 1966, 2010, 2613, 2949, 4355, 4915, 5226, 5898, 8710, 9830, 12779, 13065, 14745, 25558, 26130, 29490, 38337, 63895, 65861, 76674, 127790, 131722, 191685, 197583, 329305, 383370, 395166, 658610, 856193, 987915, 1712386, 1975830, 2568579, 4280965, 5137158, 8561930, 12842895, 25685790]

約数ペア:

[(1, 25685790), (2, 12842895), (3, 8561930), (5, 5137158), (6, 4280965), (10, 2568579), (13, 1975830), (15, 1712386), (26, 987915), (30, 856193), (39, 658610), (65, 395166), (67, 383370), (78, 329305), (130, 197583), (134, 191685), (195, 131722), (201, 127790), (335, 76674), (390, 65861), (402, 63895), (670, 38337), (871, 29490), (983, 26130), (1005, 25558), (1742, 14745), (1966, 13065), (2010, 12779), (2613, 9830), (2949, 8710), (4355, 5898), (4915, 5226)]