20434275

素因数分解:

$3^4\times 5^2\times {\mathrm{10091}}^1$

素因数の和:10113

約数の個数: 30

約数和(自身を含む): 37855092

約数和(自身を除く): 17420817

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 405, 675, 2025, 10091, 30273, 50455, 90819, 151365, 252275, 272457, 454095, 756825, 817371, 1362285, 2270475, 4086855, 6811425, 20434275]

約数ペア:

[(1, 20434275), (3, 6811425), (5, 4086855), (9, 2270475), (15, 1362285), (25, 817371), (27, 756825), (45, 454095), (75, 272457), (81, 252275), (135, 151365), (225, 90819), (405, 50455), (675, 30273), (2025, 10091)]