420016625

素因数分解:

$5^3\times 7^1\times {\mathrm{480019}}^1$

素因数の和:480041

約数の個数: 16

約数和(自身を含む): 599064960

約数和(自身を除く): 179048335

約数列:

[1, 5, 7, 25, 35, 125, 175, 875, 480019, 2400095, 3360133, 12000475, 16800665, 60002375, 84003325, 420016625]

約数ペア:

[(1, 420016625), (5, 84003325), (7, 60002375), (25, 16800665), (35, 12000475), (125, 3360133), (175, 2400095), (875, 480019)]