2278725

素因数分解:

$3^1\times 5^2\times {\mathrm{23}}^1\times {\mathrm{1321}}^1$

素因数の和:1357

約数の個数: 24

約数和(自身を含む): 3934272

約数和(自身を除く): 1655547

約数列:

[1, 3, 5, 15, 23, 25, 69, 75, 115, 345, 575, 1321, 1725, 3963, 6605, 19815, 30383, 33025, 91149, 99075, 151915, 455745, 759575, 2278725]

約数ペア:

[(1, 2278725), (3, 759575), (5, 455745), (15, 151915), (23, 99075), (25, 91149), (69, 33025), (75, 30383), (115, 19815), (345, 6605), (575, 3963), (1321, 1725)]