61851255

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{2939}}^1$

素因数の和:3031

約数の個数: 32

約数和(自身を含む): 104993280

約数和(自身を除く): 43142025

約数列:

[1, 3, 5, 15, 23, 61, 69, 115, 183, 305, 345, 915, 1403, 2939, 4209, 7015, 8817, 14695, 21045, 44085, 67597, 179279, 202791, 337985, 537837, 896395, 1013955, 2689185, 4123417, 12370251, 20617085, 61851255]

約数ペア:

[(1, 61851255), (3, 20617085), (5, 12370251), (15, 4123417), (23, 2689185), (61, 1013955), (69, 896395), (115, 537837), (183, 337985), (305, 202791), (345, 179279), (915, 67597), (1403, 44085), (2939, 21045), (4209, 14695), (7015, 8817)]