155491390

素因数分解:

$2^1\times 5^1\times {\mathrm{37}}^1\times {\mathrm{113}}^1\times {\mathrm{3719}}^1$

素因数の和:3876

約数の個数: 32

約数和(自身を含む): 290070720

約数和(自身を除く): 134579330

約数列:

[1, 2, 5, 10, 37, 74, 113, 185, 226, 370, 565, 1130, 3719, 4181, 7438, 8362, 18595, 20905, 37190, 41810, 137603, 275206, 420247, 688015, 840494, 1376030, 2101235, 4202470, 15549139, 31098278, 77745695, 155491390]

約数ペア:

[(1, 155491390), (2, 77745695), (5, 31098278), (10, 15549139), (37, 4202470), (74, 2101235), (113, 1376030), (185, 840494), (226, 688015), (370, 420247), (565, 275206), (1130, 137603), (3719, 41810), (4181, 37190), (7438, 20905), (8362, 18595)]