8399655

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{71}}^1\times {\mathrm{239}}^1$

素因数の和:332

約数の個数: 48

約数和(自身を含む): 16174080

約数和(自身を除く): 7774425

約数列:

[1, 3, 5, 9, 11, 15, 33, 45, 55, 71, 99, 165, 213, 239, 355, 495, 639, 717, 781, 1065, 1195, 2151, 2343, 2629, 3195, 3585, 3905, 7029, 7887, 10755, 11715, 13145, 16969, 23661, 35145, 39435, 50907, 84845, 118305, 152721, 186659, 254535, 559977, 763605, 933295, 1679931, 2799885, 8399655]

約数ペア:

[(1, 8399655), (3, 2799885), (5, 1679931), (9, 933295), (11, 763605), (15, 559977), (33, 254535), (45, 186659), (55, 152721), (71, 118305), (99, 84845), (165, 50907), (213, 39435), (239, 35145), (355, 23661), (495, 16969), (639, 13145), (717, 11715), (781, 10755), (1065, 7887), (1195, 7029), (2151, 3905), (2343, 3585), (2629, 3195)]