985025

素因数分解:

$5^2\times {\mathrm{31}}^2\times {\mathrm{41}}^1$

素因数の和:113

約数の個数: 18

約数和(自身を含む): 1292886

約数和(自身を除く): 307861

約数列:

[1, 5, 25, 31, 41, 155, 205, 775, 961, 1025, 1271, 4805, 6355, 24025, 31775, 39401, 197005, 985025]

約数ペア:

[(1, 985025), (5, 197005), (25, 39401), (31, 31775), (41, 24025), (155, 6355), (205, 4805), (775, 1271), (961, 1025)]