25999116

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{139}}^1$

素因数の和:279

約数の個数: 96

約数和(自身を含む): 72441600

約数和(自身を除く): 46442484

約数列:

[1, 2, 3, 4, 6, 11, 12, 13, 22, 26, 33, 39, 44, 52, 66, 78, 109, 132, 139, 143, 156, 218, 278, 286, 327, 417, 429, 436, 556, 572, 654, 834, 858, 1199, 1308, 1417, 1529, 1668, 1716, 1807, 2398, 2834, 3058, 3597, 3614, 4251, 4587, 4796, 5421, 5668, 6116, 7194, 7228, 8502, 9174, 10842, 14388, 15151, 15587, 17004, 18348, 19877, 21684, 30302, 31174, 39754, 45453, 46761, 59631, 60604, 62348, 79508, 90906, 93522, 119262, 166661, 181812, 187044, 196963, 238524, 333322, 393926, 499983, 590889, 666644, 787852, 999966, 1181778, 1999932, 2166593, 2363556, 4333186, 6499779, 8666372, 12999558, 25999116]

約数ペア:

[(1, 25999116), (2, 12999558), (3, 8666372), (4, 6499779), (6, 4333186), (11, 2363556), (12, 2166593), (13, 1999932), (22, 1181778), (26, 999966), (33, 787852), (39, 666644), (44, 590889), (52, 499983), (66, 393926), (78, 333322), (109, 238524), (132, 196963), (139, 187044), (143, 181812), (156, 166661), (218, 119262), (278, 93522), (286, 90906), (327, 79508), (417, 62348), (429, 60604), (436, 59631), (556, 46761), (572, 45453), (654, 39754), (834, 31174), (858, 30302), (1199, 21684), (1308, 19877), (1417, 18348), (1529, 17004), (1668, 15587), (1716, 15151), (1807, 14388), (2398, 10842), (2834, 9174), (3058, 8502), (3597, 7228), (3614, 7194), (4251, 6116), (4587, 5668), (4796, 5421)]