669192545

素因数分解:

$5^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{37}}^1\times {\mathrm{103}}^1\times {\mathrm{173}}^1$

素因数の和:354

約数の個数: 64

約数和(自身を含む): 990213120

約数和(自身を除く): 321020575

約数列:

[1, 5, 7, 29, 35, 37, 103, 145, 173, 185, 203, 259, 515, 721, 865, 1015, 1073, 1211, 1295, 2987, 3605, 3811, 5017, 5365, 6055, 6401, 7511, 14935, 17819, 19055, 20909, 25085, 26677, 32005, 35119, 37555, 44807, 89095, 104545, 110519, 124733, 133385, 175595, 185629, 224035, 516751, 552595, 623665, 659303, 773633, 928145, 1299403, 2583755, 3296515, 3617257, 3868165, 4615121, 6497015, 18086285, 19119787, 23075605, 95598935, 133838509, 669192545]

約数ペア:

[(1, 669192545), (5, 133838509), (7, 95598935), (29, 23075605), (35, 19119787), (37, 18086285), (103, 6497015), (145, 4615121), (173, 3868165), (185, 3617257), (203, 3296515), (259, 2583755), (515, 1299403), (721, 928145), (865, 773633), (1015, 659303), (1073, 623665), (1211, 552595), (1295, 516751), (2987, 224035), (3605, 185629), (3811, 175595), (5017, 133385), (5365, 124733), (6055, 110519), (6401, 104545), (7511, 89095), (14935, 44807), (17819, 37555), (19055, 35119), (20909, 32005), (25085, 26677)]