85381845

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^1\times {\mathrm{163}}^1\times {\mathrm{743}}^1$

素因数の和:961

約数の個数: 32

約数和(自身を含む): 140562432

約数和(自身を除く): 55180587

約数列:

[1, 3, 5, 15, 47, 141, 163, 235, 489, 705, 743, 815, 2229, 2445, 3715, 7661, 11145, 22983, 34921, 38305, 104763, 114915, 121109, 174605, 363327, 523815, 605545, 1816635, 5692123, 17076369, 28460615, 85381845]

約数ペア:

[(1, 85381845), (3, 28460615), (5, 17076369), (15, 5692123), (47, 1816635), (141, 605545), (163, 523815), (235, 363327), (489, 174605), (705, 121109), (743, 114915), (815, 104763), (2229, 38305), (2445, 34921), (3715, 22983), (7661, 11145)]