27124245

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{359}}^1$

素因数の和:466

約数の個数: 48

約数和(自身を含む): 49870080

約数和(自身を除く): 22745835

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 73, 115, 207, 219, 345, 359, 365, 657, 1035, 1077, 1095, 1679, 1795, 3231, 3285, 5037, 5385, 8257, 8395, 15111, 16155, 24771, 25185, 26207, 41285, 74313, 75555, 78621, 123855, 131035, 235863, 371565, 393105, 602761, 1179315, 1808283, 3013805, 5424849, 9041415, 27124245]

約数ペア:

[(1, 27124245), (3, 9041415), (5, 5424849), (9, 3013805), (15, 1808283), (23, 1179315), (45, 602761), (69, 393105), (73, 371565), (115, 235863), (207, 131035), (219, 123855), (345, 78621), (359, 75555), (365, 74313), (657, 41285), (1035, 26207), (1077, 25185), (1095, 24771), (1679, 16155), (1795, 15111), (3231, 8395), (3285, 8257), (5037, 5385)]