201321875

素因数分解:

$5^5\times {\mathrm{23}}^1\times {\mathrm{2801}}^1$

素因数の和:2849

約数の個数: 24

約数和(自身を含む): 262670688

約数和(自身を除く): 61348813

約数列:

[1, 5, 23, 25, 115, 125, 575, 625, 2801, 2875, 3125, 14005, 14375, 64423, 70025, 71875, 322115, 350125, 1610575, 1750625, 8052875, 8753125, 40264375, 201321875]

約数ペア:

[(1, 201321875), (5, 40264375), (23, 8753125), (25, 8052875), (115, 1750625), (125, 1610575), (575, 350125), (625, 322115), (2801, 71875), (2875, 70025), (3125, 64423), (14005, 14375)]