749873045

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{149}}^1\times {\mathrm{181}}^1$

素因数の和:485

約数の個数: 32

約数和(自身を含む): 935625600

約数和(自身を除く): 185752555

約数列:

[1, 5, 67, 83, 149, 181, 335, 415, 745, 905, 5561, 9983, 12127, 12367, 15023, 26969, 27805, 49915, 60635, 61835, 75115, 134845, 828589, 1006541, 1806923, 2238427, 4142945, 5032705, 9034615, 11192135, 149974609, 749873045]

約数ペア:

[(1, 749873045), (5, 149974609), (67, 11192135), (83, 9034615), (149, 5032705), (181, 4142945), (335, 2238427), (415, 1806923), (745, 1006541), (905, 828589), (5561, 134845), (9983, 75115), (12127, 61835), (12367, 60635), (15023, 49915), (26969, 27805)]