12558165

素因数分解:

$3^1\times 5^1\times {\mathrm{47}}^2\times {\mathrm{379}}^1$

素因数の和:481

約数の個数: 24

約数和(自身を含む): 20583840

約数和(自身を除く): 8025675

約数列:

[1, 3, 5, 15, 47, 141, 235, 379, 705, 1137, 1895, 2209, 5685, 6627, 11045, 17813, 33135, 53439, 89065, 267195, 837211, 2511633, 4186055, 12558165]

約数ペア:

[(1, 12558165), (3, 4186055), (5, 2511633), (15, 837211), (47, 267195), (141, 89065), (235, 53439), (379, 33135), (705, 17813), (1137, 11045), (1895, 6627), (2209, 5685)]