201028125

素因数分解:

$3^1\times 5^5\times {\mathrm{41}}^1\times {\mathrm{523}}^1$

素因数の和:592

約数の個数: 48

約数和(自身を含む): 343852992

約数和(自身を除く): 142824867

約数列:

[1, 3, 5, 15, 25, 41, 75, 123, 125, 205, 375, 523, 615, 625, 1025, 1569, 1875, 2615, 3075, 3125, 5125, 7845, 9375, 13075, 15375, 21443, 25625, 39225, 64329, 65375, 76875, 107215, 128125, 196125, 321645, 326875, 384375, 536075, 980625, 1608225, 1634375, 2680375, 4903125, 8041125, 13401875, 40205625, 67009375, 201028125]

約数ペア:

[(1, 201028125), (3, 67009375), (5, 40205625), (15, 13401875), (25, 8041125), (41, 4903125), (75, 2680375), (123, 1634375), (125, 1608225), (205, 980625), (375, 536075), (523, 384375), (615, 326875), (625, 321645), (1025, 196125), (1569, 128125), (1875, 107215), (2615, 76875), (3075, 65375), (3125, 64329), (5125, 39225), (7845, 25625), (9375, 21443), (13075, 15375)]