386415

素因数分解:

$3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{277}}^1$

素因数の和:319

約数の個数: 24

約数和(自身を含む): 693888

約数和(自身を除く): 307473

約数列:

[1, 3, 5, 9, 15, 31, 45, 93, 155, 277, 279, 465, 831, 1385, 1395, 2493, 4155, 8587, 12465, 25761, 42935, 77283, 128805, 386415]

約数ペア:

[(1, 386415), (3, 128805), (5, 77283), (9, 42935), (15, 25761), (31, 12465), (45, 8587), (93, 4155), (155, 2493), (277, 1395), (279, 1385), (465, 831)]