122715

素因数分解:

$3^5\times 5^1\times {\mathrm{101}}^1$

素因数の和:121

約数の個数: 24

約数和(自身を含む): 222768

約数和(自身を除く): 100053

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 101, 135, 243, 303, 405, 505, 909, 1215, 1515, 2727, 4545, 8181, 13635, 24543, 40905, 122715]

約数ペア:

[(1, 122715), (3, 40905), (5, 24543), (9, 13635), (15, 8181), (27, 4545), (45, 2727), (81, 1515), (101, 1215), (135, 909), (243, 505), (303, 405)]