220767555

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{673}}^1\times {\mathrm{1151}}^1$

素因数の和:1851

約数の個数: 32

約数和(自身を含む): 372695040

約数和(自身を除く): 151927485

約数列:

[1, 3, 5, 15, 19, 57, 95, 285, 673, 1151, 2019, 3365, 3453, 5755, 10095, 12787, 17265, 21869, 38361, 63935, 65607, 109345, 191805, 328035, 774623, 2323869, 3873115, 11619345, 14717837, 44153511, 73589185, 220767555]

約数ペア:

[(1, 220767555), (3, 73589185), (5, 44153511), (15, 14717837), (19, 11619345), (57, 3873115), (95, 2323869), (285, 774623), (673, 328035), (1151, 191805), (2019, 109345), (3365, 65607), (3453, 63935), (5755, 38361), (10095, 21869), (12787, 17265)]