578712385

素因数分解:

$5^1\times {\mathrm{17}}^2\times {\mathrm{619}}^1\times {\mathrm{647}}^1$

素因数の和:1305

約数の個数: 24

約数和(自身を含む): 740041920

約数和(自身を除く): 161329535

約数列:

[1, 5, 17, 85, 289, 619, 647, 1445, 3095, 3235, 10523, 10999, 52615, 54995, 178891, 186983, 400493, 894455, 934915, 2002465, 6808381, 34041905, 115742477, 578712385]

約数ペア:

[(1, 578712385), (5, 115742477), (17, 34041905), (85, 6808381), (289, 2002465), (619, 934915), (647, 894455), (1445, 400493), (3095, 186983), (3235, 178891), (10523, 54995), (10999, 52615)]