15672908745

素因数分解:

$3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{89603}}^1$

素因数の和:89663

約数の個数: 72

約数和(自身を含む): 30696179904

約数和(自身を除く): 15023271159

約数列:

[1, 3, 5, 9, 13, 15, 23, 39, 45, 65, 69, 115, 117, 169, 195, 207, 299, 345, 507, 585, 845, 897, 1035, 1495, 1521, 2535, 2691, 3887, 4485, 7605, 11661, 13455, 19435, 34983, 58305, 89603, 174915, 268809, 448015, 806427, 1164839, 1344045, 2060869, 3494517, 4032135, 5824195, 6182607, 10304345, 10483551, 15142907, 17472585, 18547821, 26791297, 30913035, 45428721, 52417755, 75714535, 80373891, 92739105, 133956485, 136286163, 227143605, 241121673, 348286861, 401869455, 681430815, 1044860583, 1205608365, 1741434305, 3134581749, 5224302915, 15672908745]

約数ペア:

[(1, 15672908745), (3, 5224302915), (5, 3134581749), (9, 1741434305), (13, 1205608365), (15, 1044860583), (23, 681430815), (39, 401869455), (45, 348286861), (65, 241121673), (69, 227143605), (115, 136286163), (117, 133956485), (169, 92739105), (195, 80373891), (207, 75714535), (299, 52417755), (345, 45428721), (507, 30913035), (585, 26791297), (845, 18547821), (897, 17472585), (1035, 15142907), (1495, 10483551), (1521, 10304345), (2535, 6182607), (2691, 5824195), (3887, 4032135), (4485, 3494517), (7605, 2060869), (11661, 1344045), (13455, 1164839), (19435, 806427), (34983, 448015), (58305, 268809), (89603, 174915)]