199465

素因数分解:

$5^1\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:192

約数の個数: 16

約数和(自身を含む): 282240

約数和(自身を除く): 82775

約数列:

[1, 5, 7, 35, 41, 139, 205, 287, 695, 973, 1435, 4865, 5699, 28495, 39893, 199465]

約数ペア:

[(1, 199465), (5, 39893), (7, 28495), (35, 5699), (41, 4865), (139, 1435), (205, 973), (287, 695)]