55417830

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{142097}}^1$

素因数の和:142120

約数の個数: 32

約数和(自身を含む): 143234784

約数和(自身を除く): 87816954

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 65, 78, 130, 195, 390, 142097, 284194, 426291, 710485, 852582, 1420970, 1847261, 2131455, 3694522, 4262910, 5541783, 9236305, 11083566, 18472610, 27708915, 55417830]

約数ペア:

[(1, 55417830), (2, 27708915), (3, 18472610), (5, 11083566), (6, 9236305), (10, 5541783), (13, 4262910), (15, 3694522), (26, 2131455), (30, 1847261), (39, 1420970), (65, 852582), (78, 710485), (130, 426291), (195, 284194), (390, 142097)]