15393915

素因数分解:

$3^3\times 5^1\times {\mathrm{101}}^1\times {\mathrm{1129}}^1$

素因数の和:1244

約数の個数: 32

約数和(自身を含む): 27662400

約数和(自身を除く): 12268485

約数列:

[1, 3, 5, 9, 15, 27, 45, 101, 135, 303, 505, 909, 1129, 1515, 2727, 3387, 4545, 5645, 10161, 13635, 16935, 30483, 50805, 114029, 152415, 342087, 570145, 1026261, 1710435, 3078783, 5131305, 15393915]

約数ペア:

[(1, 15393915), (3, 5131305), (5, 3078783), (9, 1710435), (15, 1026261), (27, 570145), (45, 342087), (101, 152415), (135, 114029), (303, 50805), (505, 30483), (909, 16935), (1129, 13635), (1515, 10161), (2727, 5645), (3387, 4545)]