121570485

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{113}}^1\times {\mathrm{4219}}^1$

素因数の和:4357

約数の個数: 32

約数和(自身を含む): 207826560

約数和(自身を除く): 86256075

約数列:

[1, 3, 5, 15, 17, 51, 85, 113, 255, 339, 565, 1695, 1921, 4219, 5763, 9605, 12657, 21095, 28815, 63285, 71723, 215169, 358615, 476747, 1075845, 1430241, 2383735, 7151205, 8104699, 24314097, 40523495, 121570485]

約数ペア:

[(1, 121570485), (3, 40523495), (5, 24314097), (15, 8104699), (17, 7151205), (51, 2383735), (85, 1430241), (113, 1075845), (255, 476747), (339, 358615), (565, 215169), (1695, 71723), (1921, 63285), (4219, 28815), (5763, 21095), (9605, 12657)]