210004375

素因数分解:

$5^4\times 7^1\times {\mathrm{23}}^1\times {\mathrm{2087}}^1$

素因数の和:2137

約数の個数: 40

約数和(自身を含む): 313099776

約数和(自身を除く): 103095401

約数列:

[1, 5, 7, 23, 25, 35, 115, 125, 161, 175, 575, 625, 805, 875, 2087, 2875, 4025, 4375, 10435, 14375, 14609, 20125, 48001, 52175, 73045, 100625, 240005, 260875, 336007, 365225, 1200025, 1304375, 1680035, 1826125, 6000125, 8400175, 9130625, 30000625, 42000875, 210004375]

約数ペア:

[(1, 210004375), (5, 42000875), (7, 30000625), (23, 9130625), (25, 8400175), (35, 6000125), (115, 1826125), (125, 1680035), (161, 1304375), (175, 1200025), (575, 365225), (625, 336007), (805, 260875), (875, 240005), (2087, 100625), (2875, 73045), (4025, 52175), (4375, 48001), (10435, 20125), (14375, 14609)]