12971915475

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{151}}^1\times {\mathrm{49801}}^1$

素因数の和:49988

約数の個数: 48

約数和(自身を含む): 22528034304

約数和(自身を除く): 9556118829

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 151, 345, 453, 575, 755, 1725, 2265, 3473, 3775, 10419, 11325, 17365, 49801, 52095, 86825, 149403, 249005, 260475, 747015, 1145423, 1245025, 3436269, 3735075, 5727115, 7519951, 17181345, 22559853, 28635575, 37599755, 85906725, 112799265, 172958873, 187998775, 518876619, 563996325, 864794365, 2594383095, 4323971825, 12971915475]

約数ペア:

[(1, 12971915475), (3, 4323971825), (5, 2594383095), (15, 864794365), (23, 563996325), (25, 518876619), (69, 187998775), (75, 172958873), (115, 112799265), (151, 85906725), (345, 37599755), (453, 28635575), (575, 22559853), (755, 17181345), (1725, 7519951), (2265, 5727115), (3473, 3735075), (3775, 3436269), (10419, 1245025), (11325, 1145423), (17365, 747015), (49801, 260475), (52095, 249005), (86825, 149403)]