1153125

素因数分解:

$3^2\times 5^5\times {\mathrm{41}}^1$

素因数の和:72

約数の個数: 36

約数和(自身を含む): 2132676

約数和(自身を除く): 979551

約数列:

[1, 3, 5, 9, 15, 25, 41, 45, 75, 123, 125, 205, 225, 369, 375, 615, 625, 1025, 1125, 1845, 1875, 3075, 3125, 5125, 5625, 9225, 9375, 15375, 25625, 28125, 46125, 76875, 128125, 230625, 384375, 1153125]

約数ペア:

[(1, 1153125), (3, 384375), (5, 230625), (9, 128125), (15, 76875), (25, 46125), (41, 28125), (45, 25625), (75, 15375), (123, 9375), (125, 9225), (205, 5625), (225, 5125), (369, 3125), (375, 3075), (615, 1875), (625, 1845), (1025, 1125)]