15882385

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{5393}}^1$

素因数の和:5448

約数の個数: 16

約数和(自身を含む): 20712960

約数和(自身を除く): 4830575

約数列:

[1, 5, 19, 31, 95, 155, 589, 2945, 5393, 26965, 102467, 167183, 512335, 835915, 3176477, 15882385]

約数ペア:

[(1, 15882385), (5, 3176477), (19, 835915), (31, 512335), (95, 167183), (155, 102467), (589, 26965), (2945, 5393)]