386486145

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{277051}}^1$

素因数の和:277093

約数の個数: 24

約数和(自身を含む): 691521792

約数和(自身を除く): 305035647

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 279, 465, 1395, 277051, 831153, 1385255, 2493459, 4155765, 8588581, 12467295, 25765743, 42942905, 77297229, 128828715, 386486145]

約数ペア:

[(1, 386486145), (3, 128828715), (5, 77297229), (9, 42942905), (15, 25765743), (31, 12467295), (45, 8588581), (93, 4155765), (155, 2493459), (279, 1385255), (465, 831153), (1395, 277051)]