40589025

素因数分解:

$3^1\times 5^2\times {\mathrm{271}}^1\times {\mathrm{1997}}^1$

素因数の和:2281

約数の個数: 24

約数和(自身を含む): 67388544

約数和(自身を除く): 26799519

約数列:

[1, 3, 5, 15, 25, 75, 271, 813, 1355, 1997, 4065, 5991, 6775, 9985, 20325, 29955, 49925, 149775, 541187, 1623561, 2705935, 8117805, 13529675, 40589025]

約数ペア:

[(1, 40589025), (3, 13529675), (5, 8117805), (15, 2705935), (25, 1623561), (75, 541187), (271, 149775), (813, 49925), (1355, 29955), (1997, 20325), (4065, 9985), (5991, 6775)]