1213253125

素因数分解:

$5^5\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1499}}^1$

素因数の和:1568

約数の個数: 48

約数和(自身を含む): 1781136000

約数和(自身を除く): 567882875

約数列:

[1, 5, 7, 25, 35, 37, 125, 175, 185, 259, 625, 875, 925, 1295, 1499, 3125, 4375, 4625, 6475, 7495, 10493, 21875, 23125, 32375, 37475, 52465, 55463, 115625, 161875, 187375, 262325, 277315, 388241, 809375, 936875, 1311625, 1386575, 1941205, 4684375, 6558125, 6932875, 9706025, 32790625, 34664375, 48530125, 173321875, 242650625, 1213253125]

約数ペア:

[(1, 1213253125), (5, 242650625), (7, 173321875), (25, 48530125), (35, 34664375), (37, 32790625), (125, 9706025), (175, 6932875), (185, 6558125), (259, 4684375), (625, 1941205), (875, 1386575), (925, 1311625), (1295, 936875), (1499, 809375), (3125, 388241), (4375, 277315), (4625, 262325), (6475, 187375), (7495, 161875), (10493, 115625), (21875, 55463), (23125, 52465), (32375, 37475)]