1020009025

素因数分解:

$5^2\times 7^1\times {\mathrm{29}}^1\times {\mathrm{200987}}^1$

素因数の和:201033

約数の個数: 24

約数和(自身を含む): 1495350720

約数和(自身を除く): 475341695

約数列:

[1, 5, 7, 25, 29, 35, 145, 175, 203, 725, 1015, 5075, 200987, 1004935, 1406909, 5024675, 5828623, 7034545, 29143115, 35172725, 40800361, 145715575, 204001805, 1020009025]

約数ペア:

[(1, 1020009025), (5, 204001805), (7, 145715575), (25, 40800361), (29, 35172725), (35, 29143115), (145, 7034545), (175, 5828623), (203, 5024675), (725, 1406909), (1015, 1004935), (5075, 200987)]