123025365

素因数分解:

$3^3\times 5^1\times {\mathrm{43}}^1\times {\mathrm{21193}}^1$

素因数の和:21250

約数の個数: 32

約数和(自身を含む): 223808640

約数和(自身を除く): 100783275

約数列:

[1, 3, 5, 9, 15, 27, 43, 45, 129, 135, 215, 387, 645, 1161, 1935, 5805, 21193, 63579, 105965, 190737, 317895, 572211, 911299, 953685, 2733897, 2861055, 4556495, 8201691, 13669485, 24605073, 41008455, 123025365]

約数ペア:

[(1, 123025365), (3, 41008455), (5, 24605073), (9, 13669485), (15, 8201691), (27, 4556495), (43, 2861055), (45, 2733897), (129, 953685), (135, 911299), (215, 572211), (387, 317895), (645, 190737), (1161, 105965), (1935, 63579), (5805, 21193)]