23449905

素因数分解:

$3^4\times 5^1\times {\mathrm{57901}}^1$

素因数の和:57918

約数の個数: 20

約数和(自身を含む): 42036852

約数和(自身を除く): 18586947

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 57901, 173703, 289505, 521109, 868515, 1563327, 2605545, 4689981, 7816635, 23449905]

約数ペア:

[(1, 23449905), (3, 7816635), (5, 4689981), (9, 2605545), (15, 1563327), (27, 868515), (45, 521109), (81, 289505), (135, 173703), (405, 57901)]