85816325

素因数分解:

$5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{8039}}^1$

素因数の和:8117

約数の個数: 24

約数和(自身を含む): 123623040

約数和(自身を除く): 37806715

約数列:

[1, 5, 7, 25, 35, 61, 175, 305, 427, 1525, 2135, 8039, 10675, 40195, 56273, 200975, 281365, 490379, 1406825, 2451895, 3432653, 12259475, 17163265, 85816325]

約数ペア:

[(1, 85816325), (5, 17163265), (7, 12259475), (25, 3432653), (35, 2451895), (61, 1406825), (175, 490379), (305, 281365), (427, 200975), (1525, 56273), (2135, 40195), (8039, 10675)]