20041425

素因数分解:

$3^5\times 5^2\times {\mathrm{3299}}^1$

素因数の和:3324

約数の個数: 36

約数和(自身を含む): 37237200

約数和(自身を除く): 17195775

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 675, 1215, 2025, 3299, 6075, 9897, 16495, 29691, 49485, 82475, 89073, 148455, 247425, 267219, 445365, 742275, 801657, 1336095, 2226825, 4008285, 6680475, 20041425]

約数ペア:

[(1, 20041425), (3, 6680475), (5, 4008285), (9, 2226825), (15, 1336095), (25, 801657), (27, 742275), (45, 445365), (75, 267219), (81, 247425), (135, 148455), (225, 89073), (243, 82475), (405, 49485), (675, 29691), (1215, 16495), (2025, 9897), (3299, 6075)]