245014515

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{236729}}^1$

素因数の和:236763

約数の個数: 24

約数和(自身を含む): 443158560

約数和(自身を除く): 198144045

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 236729, 710187, 1183645, 2130561, 3550935, 5444767, 10652805, 16334301, 27223835, 49002903, 81671505, 245014515]

約数ペア:

[(1, 245014515), (3, 81671505), (5, 49002903), (9, 27223835), (15, 16334301), (23, 10652805), (45, 5444767), (69, 3550935), (115, 2130561), (207, 1183645), (345, 710187), (1035, 236729)]