72453745

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^2\times {\mathrm{19}}^1\times {\mathrm{29}}^1$

素因数の和:107

約数の個数: 96

約数和(自身を含む): 123782400

約数和(自身を除く): 51328655

約数列:

[1, 5, 7, 13, 17, 19, 29, 35, 65, 85, 91, 95, 119, 133, 145, 203, 221, 247, 289, 323, 377, 455, 493, 551, 595, 665, 1015, 1105, 1235, 1445, 1547, 1615, 1729, 1885, 2023, 2261, 2465, 2639, 2755, 3451, 3757, 3857, 4199, 5491, 6409, 7163, 7735, 8381, 8645, 9367, 10115, 11305, 13195, 17255, 18785, 19285, 20995, 26299, 27455, 29393, 32045, 35815, 38437, 41905, 44863, 46835, 50141, 58667, 65569, 71383, 108953, 121771, 131495, 146965, 159239, 192185, 224315, 250705, 293335, 327845, 356915, 499681, 544765, 608855, 762671, 796195, 852397, 1114673, 2070107, 2498405, 3813355, 4261985, 5573365, 10350535, 14490749, 72453745]

約数ペア:

[(1, 72453745), (5, 14490749), (7, 10350535), (13, 5573365), (17, 4261985), (19, 3813355), (29, 2498405), (35, 2070107), (65, 1114673), (85, 852397), (91, 796195), (95, 762671), (119, 608855), (133, 544765), (145, 499681), (203, 356915), (221, 327845), (247, 293335), (289, 250705), (323, 224315), (377, 192185), (455, 159239), (493, 146965), (551, 131495), (595, 121771), (665, 108953), (1015, 71383), (1105, 65569), (1235, 58667), (1445, 50141), (1547, 46835), (1615, 44863), (1729, 41905), (1885, 38437), (2023, 35815), (2261, 32045), (2465, 29393), (2639, 27455), (2755, 26299), (3451, 20995), (3757, 19285), (3857, 18785), (4199, 17255), (5491, 13195), (6409, 11305), (7163, 10115), (7735, 9367), (8381, 8645)]