25589085

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:557

約数の個数: 32

約数和(自身を含む): 42430080

約数和(自身を除く): 16840995

約数列:

[1, 3, 5, 15, 43, 97, 129, 215, 291, 409, 485, 645, 1227, 1455, 2045, 4171, 6135, 12513, 17587, 20855, 39673, 52761, 62565, 87935, 119019, 198365, 263805, 595095, 1705939, 5117817, 8529695, 25589085]

約数ペア:

[(1, 25589085), (3, 8529695), (5, 5117817), (15, 1705939), (43, 595095), (97, 263805), (129, 198365), (215, 119019), (291, 87935), (409, 62565), (485, 52761), (645, 39673), (1227, 20855), (1455, 17587), (2045, 12513), (4171, 6135)]