201101875

素因数分解:

$5^4\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{467}}^1$

素因数の和:553

約数の個数: 40

約数和(自身を含む): 276324048

約数和(自身を除く): 75222173

約数列:

[1, 5, 13, 25, 53, 65, 125, 265, 325, 467, 625, 689, 1325, 1625, 2335, 3445, 6071, 6625, 8125, 11675, 17225, 24751, 30355, 33125, 58375, 86125, 123755, 151775, 291875, 321763, 430625, 618775, 758875, 1608815, 3093875, 3794375, 8044075, 15469375, 40220375, 201101875]

約数ペア:

[(1, 201101875), (5, 40220375), (13, 15469375), (25, 8044075), (53, 3794375), (65, 3093875), (125, 1608815), (265, 758875), (325, 618775), (467, 430625), (625, 321763), (689, 291875), (1325, 151775), (1625, 123755), (2335, 86125), (3445, 58375), (6071, 33125), (6625, 30355), (8125, 24751), (11675, 17225)]