64901745

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{859}}^1$

素因数の和:966

約数の個数: 48

約数和(自身を含む): 119134080

約数和(自身を除く): 54232335

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 73, 115, 207, 219, 345, 365, 657, 859, 1035, 1095, 1679, 2577, 3285, 4295, 5037, 7731, 8395, 12885, 15111, 19757, 25185, 38655, 59271, 62707, 75555, 98785, 177813, 188121, 296355, 313535, 564363, 889065, 940605, 1442261, 2821815, 4326783, 7211305, 12980349, 21633915, 64901745]

約数ペア:

[(1, 64901745), (3, 21633915), (5, 12980349), (9, 7211305), (15, 4326783), (23, 2821815), (45, 1442261), (69, 940605), (73, 889065), (115, 564363), (207, 313535), (219, 296355), (345, 188121), (365, 177813), (657, 98785), (859, 75555), (1035, 62707), (1095, 59271), (1679, 38655), (2577, 25185), (3285, 19757), (4295, 15111), (5037, 12885), (7731, 8395)]