25607556

素因数分解:

$2^2\times 3^3\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{61}}^1$

素因数の和:123

約数の個数: 144

約数和(自身を含む): 76245120

約数和(自身を除く): 50637564

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 27, 36, 39, 46, 52, 54, 61, 69, 78, 92, 108, 117, 122, 138, 156, 169, 183, 207, 234, 244, 276, 299, 338, 351, 366, 414, 468, 507, 549, 598, 621, 676, 702, 732, 793, 828, 897, 1014, 1098, 1196, 1242, 1403, 1404, 1521, 1586, 1647, 1794, 2028, 2196, 2379, 2484, 2691, 2806, 3042, 3172, 3294, 3588, 3887, 4209, 4563, 4758, 5382, 5612, 6084, 6588, 7137, 7774, 8073, 8418, 9126, 9516, 10309, 10764, 11661, 12627, 14274, 15548, 16146, 16836, 18239, 18252, 20618, 21411, 23322, 25254, 28548, 30927, 32292, 34983, 36478, 37881, 41236, 42822, 46644, 50508, 54717, 61854, 69966, 72956, 75762, 85644, 92781, 104949, 109434, 123708, 139932, 151524, 164151, 185562, 209898, 218868, 237107, 278343, 328302, 371124, 419796, 474214, 492453, 556686, 656604, 711321, 948428, 984906, 1113372, 1422642, 1969812, 2133963, 2845284, 4267926, 6401889, 8535852, 12803778, 25607556]

約数ペア:

[(1, 25607556), (2, 12803778), (3, 8535852), (4, 6401889), (6, 4267926), (9, 2845284), (12, 2133963), (13, 1969812), (18, 1422642), (23, 1113372), (26, 984906), (27, 948428), (36, 711321), (39, 656604), (46, 556686), (52, 492453), (54, 474214), (61, 419796), (69, 371124), (78, 328302), (92, 278343), (108, 237107), (117, 218868), (122, 209898), (138, 185562), (156, 164151), (169, 151524), (183, 139932), (207, 123708), (234, 109434), (244, 104949), (276, 92781), (299, 85644), (338, 75762), (351, 72956), (366, 69966), (414, 61854), (468, 54717), (507, 50508), (549, 46644), (598, 42822), (621, 41236), (676, 37881), (702, 36478), (732, 34983), (793, 32292), (828, 30927), (897, 28548), (1014, 25254), (1098, 23322), (1196, 21411), (1242, 20618), (1403, 18252), (1404, 18239), (1521, 16836), (1586, 16146), (1647, 15548), (1794, 14274), (2028, 12627), (2196, 11661), (2379, 10764), (2484, 10309), (2691, 9516), (2806, 9126), (3042, 8418), (3172, 8073), (3294, 7774), (3588, 7137), (3887, 6588), (4209, 6084), (4563, 5612), (4758, 5382)]