23288715

素因数分解:

$3^4\times 5^1\times {\mathrm{57503}}^1$

素因数の和:57520

約数の個数: 20

約数和(自身を含む): 41747904

約数和(自身を除く): 18459189

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 57503, 172509, 287515, 517527, 862545, 1552581, 2587635, 4657743, 7762905, 23288715]

約数ペア:

[(1, 23288715), (3, 7762905), (5, 4657743), (9, 2587635), (15, 1552581), (27, 862545), (45, 517527), (81, 287515), (135, 172509), (405, 57503)]