25096635

素因数分解:

$3^4\times 5^1\times {\mathrm{61967}}^1$

素因数の和:61984

約数の個数: 20

約数和(自身を含む): 44988768

約数和(自身を除く): 19892133

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 61967, 185901, 309835, 557703, 929505, 1673109, 2788515, 5019327, 8365545, 25096635]

約数ペア:

[(1, 25096635), (3, 8365545), (5, 5019327), (9, 2788515), (15, 1673109), (27, 929505), (45, 557703), (81, 309835), (135, 185901), (405, 61967)]