25729812

素因数分解:

$2^2\times 3^5\times {\mathrm{103}}^1\times {\mathrm{257}}^1$

素因数の和:379

約数の個数: 72

約数和(自身を含む): 68367936

約数和(自身を除く): 42638124

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 27, 36, 54, 81, 103, 108, 162, 206, 243, 257, 309, 324, 412, 486, 514, 618, 771, 927, 972, 1028, 1236, 1542, 1854, 2313, 2781, 3084, 3708, 4626, 5562, 6939, 8343, 9252, 11124, 13878, 16686, 20817, 25029, 26471, 27756, 33372, 41634, 50058, 52942, 62451, 79413, 83268, 100116, 105884, 124902, 158826, 238239, 249804, 317652, 476478, 714717, 952956, 1429434, 2144151, 2858868, 4288302, 6432453, 8576604, 12864906, 25729812]

約数ペア:

[(1, 25729812), (2, 12864906), (3, 8576604), (4, 6432453), (6, 4288302), (9, 2858868), (12, 2144151), (18, 1429434), (27, 952956), (36, 714717), (54, 476478), (81, 317652), (103, 249804), (108, 238239), (162, 158826), (206, 124902), (243, 105884), (257, 100116), (309, 83268), (324, 79413), (412, 62451), (486, 52942), (514, 50058), (618, 41634), (771, 33372), (927, 27756), (972, 26471), (1028, 25029), (1236, 20817), (1542, 16686), (1854, 13878), (2313, 11124), (2781, 9252), (3084, 8343), (3708, 6939), (4626, 5562)]