72404505

素因数分解:

$3^2\times 5^1\times {\mathrm{59}}^1\times {\mathrm{27271}}^1$

素因数の和:27341

約数の個数: 24

約数和(自身を含む): 127632960

約数和(自身を除く): 55228455

約数列:

[1, 3, 5, 9, 15, 45, 59, 177, 295, 531, 885, 2655, 27271, 81813, 136355, 245439, 409065, 1227195, 1608989, 4826967, 8044945, 14480901, 24134835, 72404505]

約数ペア:

[(1, 72404505), (3, 24134835), (5, 14480901), (9, 8044945), (15, 4826967), (45, 1608989), (59, 1227195), (177, 409065), (295, 245439), (531, 136355), (885, 81813), (2655, 27271)]