30751975

素因数分解:

$5^2\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{641}}^1$

素因数の和:771

約数の個数: 24

約数和(自身を含む): 40600080

約数和(自身を除く): 9848105

約数列:

[1, 5, 19, 25, 95, 101, 475, 505, 641, 1919, 2525, 3205, 9595, 12179, 16025, 47975, 60895, 64741, 304475, 323705, 1230079, 1618525, 6150395, 30751975]

約数ペア:

[(1, 30751975), (5, 6150395), (19, 1618525), (25, 1230079), (95, 323705), (101, 304475), (475, 64741), (505, 60895), (641, 47975), (1919, 16025), (2525, 12179), (3205, 9595)]