64744415

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{163}}^1\times {\mathrm{4673}}^1$

素因数の和:4858

約数の個数: 16

約数和(自身を含む): 82785888

約数和(自身を除く): 18041473

約数列:

[1, 5, 17, 85, 163, 815, 2771, 4673, 13855, 23365, 79441, 397205, 761699, 3808495, 12948883, 64744415]

約数ペア:

[(1, 64744415), (5, 12948883), (17, 3808495), (85, 761699), (163, 397205), (815, 79441), (2771, 23365), (4673, 13855)]