71337775

素因数分解:

$5^2\times {\mathrm{47}}^1\times {\mathrm{109}}^1\times {\mathrm{557}}^1$

素因数の和:723

約数の個数: 24

約数和(自身を含む): 91333440

約数和(自身を除く): 19995665

約数列:

[1, 5, 25, 47, 109, 235, 545, 557, 1175, 2725, 2785, 5123, 13925, 25615, 26179, 60713, 128075, 130895, 303565, 654475, 1517825, 2853511, 14267555, 71337775]

約数ペア:

[(1, 71337775), (5, 14267555), (25, 2853511), (47, 1517825), (109, 654475), (235, 303565), (545, 130895), (557, 128075), (1175, 60713), (2725, 26179), (2785, 25615), (5123, 13925)]