23178075

素因数分解:

$3^1\times 5^2\times {\mathrm{43}}^1\times {\mathrm{7187}}^1$

素因数の和:7243

約数の個数: 24

約数和(自身を含む): 39217728

約数和(自身を除く): 16039653

約数列:

[1, 3, 5, 15, 25, 43, 75, 129, 215, 645, 1075, 3225, 7187, 21561, 35935, 107805, 179675, 309041, 539025, 927123, 1545205, 4635615, 7726025, 23178075]

約数ペア:

[(1, 23178075), (3, 7726025), (5, 4635615), (15, 1545205), (25, 927123), (43, 539025), (75, 309041), (129, 179675), (215, 107805), (645, 35935), (1075, 21561), (3225, 7187)]