816509745

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{14621}}^1$

素因数の和:14722

約数の個数: 48

約数和(自身を含む): 1519167312

約数和(自身を除く): 702657567

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 73, 85, 153, 219, 255, 365, 657, 765, 1095, 1241, 3285, 3723, 6205, 11169, 14621, 18615, 43863, 55845, 73105, 131589, 219315, 248557, 657945, 745671, 1067333, 1242785, 2237013, 3201999, 3728355, 5336665, 9605997, 11185065, 16009995, 18144661, 48029985, 54433983, 90723305, 163301949, 272169915, 816509745]

約数ペア:

[(1, 816509745), (3, 272169915), (5, 163301949), (9, 90723305), (15, 54433983), (17, 48029985), (45, 18144661), (51, 16009995), (73, 11185065), (85, 9605997), (153, 5336665), (219, 3728355), (255, 3201999), (365, 2237013), (657, 1242785), (765, 1067333), (1095, 745671), (1241, 657945), (3285, 248557), (3723, 219315), (6205, 131589), (11169, 73105), (14621, 55845), (18615, 43863)]