204022005

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{39887}}^1$

素因数の和:39937

約数の個数: 32

約数和(自身を含む): 367607808

約数和(自身を除く): 163585803

約数列:

[1, 3, 5, 11, 15, 31, 33, 55, 93, 155, 165, 341, 465, 1023, 1705, 5115, 39887, 119661, 199435, 438757, 598305, 1236497, 1316271, 2193785, 3709491, 6182485, 6581355, 13601467, 18547455, 40804401, 68007335, 204022005]

約数ペア:

[(1, 204022005), (3, 68007335), (5, 40804401), (11, 18547455), (15, 13601467), (31, 6581355), (33, 6182485), (55, 3709491), (93, 2193785), (155, 1316271), (165, 1236497), (341, 598305), (465, 438757), (1023, 199435), (1705, 119661), (5115, 39887)]