997325

素因数分解:

$5^2\times 7^1\times {\mathrm{41}}^1\times {\mathrm{139}}^1$

素因数の和:197

約数の個数: 24

約数和(自身を含む): 1458240

約数和(自身を除く): 460915

約数列:

[1, 5, 7, 25, 35, 41, 139, 175, 205, 287, 695, 973, 1025, 1435, 3475, 4865, 5699, 7175, 24325, 28495, 39893, 142475, 199465, 997325]

約数ペア:

[(1, 997325), (5, 199465), (7, 142475), (25, 39893), (35, 28495), (41, 24325), (139, 7175), (175, 5699), (205, 4865), (287, 3475), (695, 1435), (973, 1025)]