201558445

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{67}}^1\times {\mathrm{83}}^1\times {\mathrm{659}}^1$

素因数の和:825

約数の個数: 32

約数和(自身を含む): 271434240

約数和(自身を除く): 69875795

約数列:

[1, 5, 11, 55, 67, 83, 335, 415, 659, 737, 913, 3295, 3685, 4565, 5561, 7249, 27805, 36245, 44153, 54697, 61171, 220765, 273485, 305855, 485683, 601667, 2428415, 3008335, 3664699, 18323495, 40311689, 201558445]

約数ペア:

[(1, 201558445), (5, 40311689), (11, 18323495), (55, 3664699), (67, 3008335), (83, 2428415), (335, 601667), (415, 485683), (659, 305855), (737, 273485), (913, 220765), (3295, 61171), (3685, 54697), (4565, 44153), (5561, 36245), (7249, 27805)]