64327250

素因数分解:

$2^1\times 5^3\times {\mathrm{13}}^1\times {\mathrm{19793}}^1$

素因数の和:19823

約数の個数: 32

約数和(自身を含む): 129690288

約数和(自身を除く): 65363038

約数列:

[1, 2, 5, 10, 13, 25, 26, 50, 65, 125, 130, 250, 325, 650, 1625, 3250, 19793, 39586, 98965, 197930, 257309, 494825, 514618, 989650, 1286545, 2474125, 2573090, 4948250, 6432725, 12865450, 32163625, 64327250]

約数ペア:

[(1, 64327250), (2, 32163625), (5, 12865450), (10, 6432725), (13, 4948250), (25, 2573090), (26, 2474125), (50, 1286545), (65, 989650), (125, 514618), (130, 494825), (250, 257309), (325, 197930), (650, 98965), (1625, 39586), (3250, 19793)]