4051685

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{37}}^1\times {\mathrm{181}}^1$

素因数の和:245

約数の個数: 24

約数和(自身を含む): 5518968

約数和(自身を除く): 1467283

約数列:

[1, 5, 11, 37, 55, 121, 181, 185, 407, 605, 905, 1991, 2035, 4477, 6697, 9955, 21901, 22385, 33485, 73667, 109505, 368335, 810337, 4051685]

約数ペア:

[(1, 4051685), (5, 810337), (11, 368335), (37, 109505), (55, 73667), (121, 33485), (181, 22385), (185, 21901), (407, 9955), (605, 6697), (905, 4477), (1991, 2035)]