70469975

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{1151}}^1$

素因数の和:1271

約数の個数: 24

約数和(自身を含む): 91422720

約数和(自身を除く): 20952745

約数列:

[1, 5, 25, 31, 79, 155, 395, 775, 1151, 1975, 2449, 5755, 12245, 28775, 35681, 61225, 90929, 178405, 454645, 892025, 2273225, 2818799, 14093995, 70469975]

約数ペア:

[(1, 70469975), (5, 14093995), (25, 2818799), (31, 2273225), (79, 892025), (155, 454645), (395, 178405), (775, 90929), (1151, 61225), (1975, 35681), (2449, 28775), (5755, 12245)]