40220375

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{467}}^1$

素因数の和:548

約数の個数: 32

約数和(自身を含む): 55194048

約数和(自身を除く): 14973673

約数列:

[1, 5, 13, 25, 53, 65, 125, 265, 325, 467, 689, 1325, 1625, 2335, 3445, 6071, 6625, 11675, 17225, 24751, 30355, 58375, 86125, 123755, 151775, 321763, 618775, 758875, 1608815, 3093875, 8044075, 40220375]

約数ペア:

[(1, 40220375), (5, 8044075), (13, 3093875), (25, 1608815), (53, 758875), (65, 618775), (125, 321763), (265, 151775), (325, 123755), (467, 86125), (689, 58375), (1325, 30355), (1625, 24751), (2335, 17225), (3445, 11675), (6071, 6625)]