15502995

素因数分解:

$3^4\times 5^1\times {\mathrm{101}}^1\times {\mathrm{379}}^1$

素因数の和:497

約数の個数: 40

約数和(自身を含む): 28139760

約数和(自身を除く): 12636765

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 101, 135, 303, 379, 405, 505, 909, 1137, 1515, 1895, 2727, 3411, 4545, 5685, 8181, 10233, 13635, 17055, 30699, 38279, 40905, 51165, 114837, 153495, 191395, 344511, 574185, 1033533, 1722555, 3100599, 5167665, 15502995]

約数ペア:

[(1, 15502995), (3, 5167665), (5, 3100599), (9, 1722555), (15, 1033533), (27, 574185), (45, 344511), (81, 191395), (101, 153495), (135, 114837), (303, 51165), (379, 40905), (405, 38279), (505, 30699), (909, 17055), (1137, 13635), (1515, 10233), (1895, 8181), (2727, 5685), (3411, 4545)]