31472285

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{15619}}^1$

素因数の和:15668

約数の個数: 16

約数和(自身を含む): 41986560

約数和(自身を除く): 10514275

約数列:

[1, 5, 13, 31, 65, 155, 403, 2015, 15619, 78095, 203047, 484189, 1015235, 2420945, 6294457, 31472285]

約数ペア:

[(1, 31472285), (5, 6294457), (13, 2420945), (31, 1015235), (65, 484189), (155, 203047), (403, 78095), (2015, 15619)]