31587725

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{1171}}^1$

素因数の和:1277

約数の個数: 24

約数和(自身を含む): 42726432

約数和(自身を除く): 11138707

約数列:

[1, 5, 13, 25, 65, 83, 325, 415, 1079, 1171, 2075, 5395, 5855, 15223, 26975, 29275, 76115, 97193, 380575, 485965, 1263509, 2429825, 6317545, 31587725]

約数ペア:

[(1, 31587725), (5, 6317545), (13, 2429825), (25, 1263509), (65, 485965), (83, 380575), (325, 97193), (415, 76115), (1079, 29275), (1171, 26975), (2075, 15223), (5395, 5855)]