17961921505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{79}}^1\times {\mathrm{823}}^1\times {\mathrm{5023}}^1$

素因数の和:5941

約数の個数: 32

約数和(自身を含む): 23845109760

約数和(自身を除く): 5883188255

約数列:

[1, 5, 11, 55, 79, 395, 823, 869, 4115, 4345, 5023, 9053, 25115, 45265, 55253, 65017, 276265, 325085, 396817, 715187, 1984085, 3575935, 4133929, 4364987, 20669645, 21824935, 45473219, 227366095, 326580391, 1632901955, 3592384301, 17961921505]

約数ペア:

[(1, 17961921505), (5, 3592384301), (11, 1632901955), (55, 326580391), (79, 227366095), (395, 45473219), (823, 21824935), (869, 20669645), (4115, 4364987), (4345, 4133929), (5023, 3575935), (9053, 1984085), (25115, 715187), (45265, 396817), (55253, 325085), (65017, 276265)]