15225165

素因数分解:

$3^6\times 5^1\times {\mathrm{4177}}^1$

素因数の和:4200

約数の個数: 28

約数和(自身を含む): 27399324

約数和(自身を除く): 12174159

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 729, 1215, 3645, 4177, 12531, 20885, 37593, 62655, 112779, 187965, 338337, 563895, 1015011, 1691685, 3045033, 5075055, 15225165]

約数ペア:

[(1, 15225165), (3, 5075055), (5, 3045033), (9, 1691685), (15, 1015011), (27, 563895), (45, 338337), (81, 187965), (135, 112779), (243, 62655), (405, 37593), (729, 20885), (1215, 12531), (3645, 4177)]