87964885

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{587}}^1$

素因数の和:693

約数の個数: 32

約数和(自身を含む): 117355392

約数和(自身を除く): 29390507

約数列:

[1, 5, 17, 41, 43, 85, 205, 215, 587, 697, 731, 1763, 2935, 3485, 3655, 8815, 9979, 24067, 25241, 29971, 49895, 120335, 126205, 149855, 409139, 429097, 1034881, 2045695, 2145485, 5174405, 17592977, 87964885]

約数ペア:

[(1, 87964885), (5, 17592977), (17, 5174405), (41, 2145485), (43, 2045695), (85, 1034881), (205, 429097), (215, 409139), (587, 149855), (697, 126205), (731, 120335), (1763, 49895), (2935, 29971), (3485, 25241), (3655, 24067), (8815, 9979)]