788366745

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{12487}}^1$

素因数の和:12582

約数の個数: 48

約数和(自身を含む): 1449407232

約数和(自身を除く): 661040487

約数列:

[1, 3, 5, 9, 15, 23, 45, 61, 69, 115, 183, 207, 305, 345, 549, 915, 1035, 1403, 2745, 4209, 7015, 12487, 12627, 21045, 37461, 62435, 63135, 112383, 187305, 287201, 561915, 761707, 861603, 1436005, 2285121, 2584809, 3808535, 4308015, 6855363, 11425605, 12924045, 17519261, 34276815, 52557783, 87596305, 157673349, 262788915, 788366745]

約数ペア:

[(1, 788366745), (3, 262788915), (5, 157673349), (9, 87596305), (15, 52557783), (23, 34276815), (45, 17519261), (61, 12924045), (69, 11425605), (115, 6855363), (183, 4308015), (207, 3808535), (305, 2584809), (345, 2285121), (549, 1436005), (915, 861603), (1035, 761707), (1403, 561915), (2745, 287201), (4209, 187305), (7015, 112383), (12487, 63135), (12627, 62435), (21045, 37461)]