40821525

素因数分解:

$3^2\times 5^2\times {\mathrm{397}}^1\times {\mathrm{457}}^1$

素因数の和:870

約数の個数: 36

約数和(自身を含む): 73460452

約数和(自身を除く): 32638927

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 397, 457, 1191, 1371, 1985, 2285, 3573, 4113, 5955, 6855, 9925, 11425, 17865, 20565, 29775, 34275, 89325, 102825, 181429, 544287, 907145, 1632861, 2721435, 4535725, 8164305, 13607175, 40821525]

約数ペア:

[(1, 40821525), (3, 13607175), (5, 8164305), (9, 4535725), (15, 2721435), (25, 1632861), (45, 907145), (75, 544287), (225, 181429), (397, 102825), (457, 89325), (1191, 34275), (1371, 29775), (1985, 20565), (2285, 17865), (3573, 11425), (4113, 9925), (5955, 6855)]