67507475

素因数分解:

$5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{257}}^1$

素因数の和:372

約数の個数: 48

約数和(自身を含む): 102374400

約数和(自身を除く): 34866925

約数列:

[1, 5, 7, 19, 25, 35, 79, 95, 133, 175, 257, 395, 475, 553, 665, 1285, 1501, 1799, 1975, 2765, 3325, 4883, 6425, 7505, 8995, 10507, 13825, 20303, 24415, 34181, 37525, 44975, 52535, 101515, 122075, 142121, 170905, 262675, 385757, 507575, 710605, 854525, 1928785, 2700299, 3553025, 9643925, 13501495, 67507475]

約数ペア:

[(1, 67507475), (5, 13501495), (7, 9643925), (19, 3553025), (25, 2700299), (35, 1928785), (79, 854525), (95, 710605), (133, 507575), (175, 385757), (257, 262675), (395, 170905), (475, 142121), (553, 122075), (665, 101515), (1285, 52535), (1501, 44975), (1799, 37525), (1975, 34181), (2765, 24415), (3325, 20303), (4883, 13825), (6425, 10507), (7505, 8995)]