64017745

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{61261}}^1$

素因数の和:61296

約数の個数: 16

約数和(自身を含む): 88217280

約数和(自身を除く): 24199535

約数列:

[1, 5, 11, 19, 55, 95, 209, 1045, 61261, 306305, 673871, 1163959, 3369355, 5819795, 12803549, 64017745]

約数ペア:

[(1, 64017745), (5, 12803549), (11, 5819795), (19, 3369355), (55, 1163959), (95, 673871), (209, 306305), (1045, 61261)]