15930255

素因数分解:

$3^1\times 5^1\times {\mathrm{11}}^2\times {\mathrm{67}}^1\times {\mathrm{131}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 28651392

約数和(自身を除く): 12721137

約数列:

[1, 3, 5, 11, 15, 33, 55, 67, 121, 131, 165, 201, 335, 363, 393, 605, 655, 737, 1005, 1441, 1815, 1965, 2211, 3685, 4323, 7205, 8107, 8777, 11055, 15851, 21615, 24321, 26331, 40535, 43885, 47553, 79255, 96547, 121605, 131655, 237765, 289641, 482735, 1062017, 1448205, 3186051, 5310085, 15930255]

約数ペア:

[(1, 15930255), (3, 5310085), (5, 3186051), (11, 1448205), (15, 1062017), (33, 482735), (55, 289641), (67, 237765), (121, 131655), (131, 121605), (165, 96547), (201, 79255), (335, 47553), (363, 43885), (393, 40535), (605, 26331), (655, 24321), (737, 21615), (1005, 15851), (1441, 11055), (1815, 8777), (1965, 8107), (2211, 7205), (3685, 4323)]