15306495

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{43}}^1\times {\mathrm{1249}}^1$

素因数の和:1319

約数の個数: 32

約数和(自身を含む): 26400000

約数和(自身を除く): 11093505

約数列:

[1, 3, 5, 15, 19, 43, 57, 95, 129, 215, 285, 645, 817, 1249, 2451, 3747, 4085, 6245, 12255, 18735, 23731, 53707, 71193, 118655, 161121, 268535, 355965, 805605, 1020433, 3061299, 5102165, 15306495]

約数ペア:

[(1, 15306495), (3, 5102165), (5, 3061299), (15, 1020433), (19, 805605), (43, 355965), (57, 268535), (95, 161121), (129, 118655), (215, 71193), (285, 53707), (645, 23731), (817, 18735), (1249, 12255), (2451, 6245), (3747, 4085)]