2845215

素因数分解:

$3^2\times 5^1\times {\mathrm{23}}^1\times {\mathrm{2749}}^1$

素因数の和:2783

約数の個数: 24

約数和(自身を含む): 5148000

約数和(自身を除く): 2302785

約数列:

[1, 3, 5, 9, 15, 23, 45, 69, 115, 207, 345, 1035, 2749, 8247, 13745, 24741, 41235, 63227, 123705, 189681, 316135, 569043, 948405, 2845215]

約数ペア:

[(1, 2845215), (3, 948405), (5, 569043), (9, 316135), (15, 189681), (23, 123705), (45, 63227), (69, 41235), (115, 24741), (207, 13745), (345, 8247), (1035, 2749)]