72357985

素因数分解:

$5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{2053}}^1$

素因数の和:2137

約数の個数: 32

約数和(自身を含む): 106479360

約数和(自身を除く): 34121375

約数列:

[1, 5, 7, 19, 35, 53, 95, 133, 265, 371, 665, 1007, 1855, 2053, 5035, 7049, 10265, 14371, 35245, 39007, 71855, 108809, 195035, 273049, 544045, 761663, 1365245, 2067371, 3808315, 10336855, 14471597, 72357985]

約数ペア:

[(1, 72357985), (5, 14471597), (7, 10336855), (19, 3808315), (35, 2067371), (53, 1365245), (95, 761663), (133, 544045), (265, 273049), (371, 195035), (665, 108809), (1007, 71855), (1855, 39007), (2053, 35245), (5035, 14371), (7049, 10265)]