78879225

素因数分解:

$3^1\times 5^2\times {\mathrm{71}}^1\times {\mathrm{14813}}^1$

素因数の和:14897

約数の個数: 24

約数和(自身を含む): 132259392

約数和(自身を除く): 53380167

約数列:

[1, 3, 5, 15, 25, 71, 75, 213, 355, 1065, 1775, 5325, 14813, 44439, 74065, 222195, 370325, 1051723, 1110975, 3155169, 5258615, 15775845, 26293075, 78879225]

約数ペア:

[(1, 78879225), (3, 26293075), (5, 15775845), (15, 5258615), (25, 3155169), (71, 1110975), (75, 1051723), (213, 370325), (355, 222195), (1065, 74065), (1775, 44439), (5325, 14813)]