25356222

素因数分解:

$2^1\times 3^2\times {\mathrm{19}}^1\times {\mathrm{151}}^1\times {\mathrm{491}}^1$

素因数の和:669

約数の個数: 48

約数和(自身を含む): 58331520

約数和(自身を除く): 32975298

約数列:

[1, 2, 3, 6, 9, 18, 19, 38, 57, 114, 151, 171, 302, 342, 453, 491, 906, 982, 1359, 1473, 2718, 2869, 2946, 4419, 5738, 8607, 8838, 9329, 17214, 18658, 25821, 27987, 51642, 55974, 74141, 83961, 148282, 167922, 222423, 444846, 667269, 1334538, 1408679, 2817358, 4226037, 8452074, 12678111, 25356222]

約数ペア:

[(1, 25356222), (2, 12678111), (3, 8452074), (6, 4226037), (9, 2817358), (18, 1408679), (19, 1334538), (38, 667269), (57, 444846), (114, 222423), (151, 167922), (171, 148282), (302, 83961), (342, 74141), (453, 55974), (491, 51642), (906, 27987), (982, 25821), (1359, 18658), (1473, 17214), (2718, 9329), (2869, 8838), (2946, 8607), (4419, 5738)]