25313515

素因数分解:

$5^1\times {\mathrm{31}}^1\times {\mathrm{197}}^1\times {\mathrm{829}}^1$

素因数の和:1062

約数の個数: 16

約数和(自身を含む): 31553280

約数和(自身を除く): 6239765

約数列:

[1, 5, 31, 155, 197, 829, 985, 4145, 6107, 25699, 30535, 128495, 163313, 816565, 5062703, 25313515]

約数ペア:

[(1, 25313515), (5, 5062703), (31, 816565), (155, 163313), (197, 128495), (829, 30535), (985, 25699), (4145, 6107)]