22257875

素因数分解:

$5^3\times {\mathrm{41}}^1\times {\mathrm{43}}^1\times {\mathrm{101}}^1$

素因数の和:200

約数の個数: 32

約数和(自身を含む): 29405376

約数和(自身を除く): 7147501

約数列:

[1, 5, 25, 41, 43, 101, 125, 205, 215, 505, 1025, 1075, 1763, 2525, 4141, 4343, 5125, 5375, 8815, 12625, 20705, 21715, 44075, 103525, 108575, 178063, 220375, 517625, 542875, 890315, 4451575, 22257875]

約数ペア:

[(1, 22257875), (5, 4451575), (25, 890315), (41, 542875), (43, 517625), (101, 220375), (125, 178063), (205, 108575), (215, 103525), (505, 44075), (1025, 21715), (1075, 20705), (1763, 12625), (2525, 8815), (4141, 5375), (4343, 5125)]