25273897

素因数分解:

${\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{541}}^1$

素因数の和:720

約数の個数: 16

約数和(自身を含む): 28721664

約数和(自身を除く): 3447767

約数列:

[1, 11, 31, 137, 341, 541, 1507, 4247, 5951, 16771, 46717, 74117, 184481, 815287, 2297627, 25273897]

約数ペア:

[(1, 25273897), (11, 2297627), (31, 815287), (137, 184481), (341, 74117), (541, 46717), (1507, 16771), (4247, 5951)]