245536155

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{237233}}^1$

素因数の和:237267

約数の個数: 24

約数和(自身を含む): 444102048

約数和(自身を除く): 198565893

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 237233, 711699, 1186165, 2135097, 3558495, 5456359, 10675485, 16369077, 27281795, 49107231, 81845385, 245536155]

約数ペア:

[(1, 245536155), (3, 81845385), (5, 49107231), (9, 27281795), (15, 16369077), (23, 10675485), (45, 5456359), (69, 3558495), (115, 2135097), (207, 1186165), (345, 711699), (1035, 237233)]