25620735

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{103}}^2$

素因数の和:244

約数の個数: 48

約数和(自身を含む): 49365504

約数和(自身を除く): 23744769

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 103, 105, 115, 161, 309, 345, 483, 515, 721, 805, 1545, 2163, 2369, 2415, 3605, 7107, 10609, 10815, 11845, 16583, 31827, 35535, 49749, 53045, 74263, 82915, 159135, 222789, 244007, 248745, 371315, 732021, 1113945, 1220035, 1708049, 3660105, 5124147, 8540245, 25620735]

約数ペア:

[(1, 25620735), (3, 8540245), (5, 5124147), (7, 3660105), (15, 1708049), (21, 1220035), (23, 1113945), (35, 732021), (69, 371315), (103, 248745), (105, 244007), (115, 222789), (161, 159135), (309, 82915), (345, 74263), (483, 53045), (515, 49749), (721, 35535), (805, 31827), (1545, 16583), (2163, 11845), (2369, 10815), (2415, 10609), (3605, 7107)]