23197515

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{12781}}^1$

素因数の和:12811

約数の個数: 24

約数和(自身を含む): 40800144

約数和(自身を除く): 17602629

約数列:

[1, 3, 5, 11, 15, 33, 55, 121, 165, 363, 605, 1815, 12781, 38343, 63905, 140591, 191715, 421773, 702955, 1546501, 2108865, 4639503, 7732505, 23197515]

約数ペア:

[(1, 23197515), (3, 7732505), (5, 4639503), (11, 2108865), (15, 1546501), (33, 702955), (55, 421773), (121, 191715), (165, 140591), (363, 63905), (605, 38343), (1815, 12781)]