25093684

素因数分解:

$2^2\times 7^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{113}}^1$

素因数の和:245

約数の個数: 72

約数和(自身を含む): 56766528

約数和(自身を除く): 31672844

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 49, 77, 98, 103, 113, 154, 196, 206, 226, 308, 412, 452, 539, 721, 791, 1078, 1133, 1243, 1442, 1582, 2156, 2266, 2486, 2884, 3164, 4532, 4972, 5047, 5537, 7931, 8701, 10094, 11074, 11639, 15862, 17402, 20188, 22148, 23278, 31724, 34804, 46556, 55517, 60907, 81473, 111034, 121814, 128029, 162946, 222068, 243628, 256058, 325892, 512116, 570311, 896203, 1140622, 1792406, 2281244, 3584812, 6273421, 12546842, 25093684]

約数ペア:

[(1, 25093684), (2, 12546842), (4, 6273421), (7, 3584812), (11, 2281244), (14, 1792406), (22, 1140622), (28, 896203), (44, 570311), (49, 512116), (77, 325892), (98, 256058), (103, 243628), (113, 222068), (154, 162946), (196, 128029), (206, 121814), (226, 111034), (308, 81473), (412, 60907), (452, 55517), (539, 46556), (721, 34804), (791, 31724), (1078, 23278), (1133, 22148), (1243, 20188), (1442, 17402), (1582, 15862), (2156, 11639), (2266, 11074), (2486, 10094), (2884, 8701), (3164, 7931), (4532, 5537), (4972, 5047)]