490693175

素因数分解:

$5^2\times 7^1\times {\mathrm{823}}^1\times {\mathrm{3407}}^1$

素因数の和:4247

約数の個数: 24

約数和(自身を含む): 696431616

約数和(自身を除く): 205738441

約数列:

[1, 5, 7, 25, 35, 175, 823, 3407, 4115, 5761, 17035, 20575, 23849, 28805, 85175, 119245, 144025, 596225, 2803961, 14019805, 19627727, 70099025, 98138635, 490693175]

約数ペア:

[(1, 490693175), (5, 98138635), (7, 70099025), (25, 19627727), (35, 14019805), (175, 2803961), (823, 596225), (3407, 144025), (4115, 119245), (5761, 85175), (17035, 28805), (20575, 23849)]