25641195

素因数分解:

$3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{173}}^1\times {\mathrm{241}}^1$

素因数の和:463

約数の個数: 32

約数和(自身を含む): 42444864

約数和(自身を除く): 16803669

約数列:

[1, 3, 5, 15, 41, 123, 173, 205, 241, 519, 615, 723, 865, 1205, 2595, 3615, 7093, 9881, 21279, 29643, 35465, 41693, 49405, 106395, 125079, 148215, 208465, 625395, 1709413, 5128239, 8547065, 25641195]

約数ペア:

[(1, 25641195), (3, 8547065), (5, 5128239), (15, 1709413), (41, 625395), (123, 208465), (173, 148215), (205, 125079), (241, 106395), (519, 49405), (615, 41693), (723, 35465), (865, 29643), (1205, 21279), (2595, 9881), (3615, 7093)]