70319745

素因数分解:

$3^4\times 5^1\times {\mathrm{173629}}^1$

素因数の和:173646

約数の個数: 20

約数和(自身を含む): 126055380

約数和(自身を除く): 55735635

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 173629, 520887, 868145, 1562661, 2604435, 4687983, 7813305, 14063949, 23439915, 70319745]

約数ペア:

[(1, 70319745), (3, 23439915), (5, 14063949), (9, 7813305), (15, 4687983), (27, 2604435), (45, 1562661), (81, 868145), (135, 520887), (405, 173629)]