38521125

素因数分解:

$3^2\times 5^3\times {\mathrm{97}}^1\times {\mathrm{353}}^1$

素因数の和:471

約数の個数: 48

約数和(自身を含む): 70355376

約数和(自身を除く): 31834251

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 97, 125, 225, 291, 353, 375, 485, 873, 1059, 1125, 1455, 1765, 2425, 3177, 4365, 5295, 7275, 8825, 12125, 15885, 21825, 26475, 34241, 36375, 44125, 79425, 102723, 109125, 132375, 171205, 308169, 397125, 513615, 856025, 1540845, 2568075, 4280125, 7704225, 12840375, 38521125]

約数ペア:

[(1, 38521125), (3, 12840375), (5, 7704225), (9, 4280125), (15, 2568075), (25, 1540845), (45, 856025), (75, 513615), (97, 397125), (125, 308169), (225, 171205), (291, 132375), (353, 109125), (375, 102723), (485, 79425), (873, 44125), (1059, 36375), (1125, 34241), (1455, 26475), (1765, 21825), (2425, 15885), (3177, 12125), (4365, 8825), (5295, 7275)]