85414550

素因数分解:

$2^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{331}}^1\times {\mathrm{397}}^1$

素因数の和:753

約数の個数: 48

約数和(自身を含む): 172041072

約数和(自身を除く): 86626522

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 130, 325, 331, 397, 650, 662, 794, 1655, 1985, 3310, 3970, 4303, 5161, 8275, 8606, 9925, 10322, 16550, 19850, 21515, 25805, 43030, 51610, 107575, 129025, 131407, 215150, 258050, 262814, 657035, 1314070, 1708291, 3285175, 3416582, 6570350, 8541455, 17082910, 42707275, 85414550]

約数ペア:

[(1, 85414550), (2, 42707275), (5, 17082910), (10, 8541455), (13, 6570350), (25, 3416582), (26, 3285175), (50, 1708291), (65, 1314070), (130, 657035), (325, 262814), (331, 258050), (397, 215150), (650, 131407), (662, 129025), (794, 107575), (1655, 51610), (1985, 43030), (3310, 25805), (3970, 21515), (4303, 19850), (5161, 16550), (8275, 10322), (8606, 9925)]