7891425

素因数分解:

$3^6\times 5^2\times {\mathrm{433}}^1$

素因数の和:461

約数の個数: 42

約数和(自身を含む): 14705222

約数和(自身を除く): 6813797

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 135, 225, 243, 405, 433, 675, 729, 1215, 1299, 2025, 2165, 3645, 3897, 6075, 6495, 10825, 11691, 18225, 19485, 32475, 35073, 58455, 97425, 105219, 175365, 292275, 315657, 526095, 876825, 1578285, 2630475, 7891425]

約数ペア:

[(1, 7891425), (3, 2630475), (5, 1578285), (9, 876825), (15, 526095), (25, 315657), (27, 292275), (45, 175365), (75, 105219), (81, 97425), (135, 58455), (225, 35073), (243, 32475), (405, 19485), (433, 18225), (675, 11691), (729, 10825), (1215, 6495), (1299, 6075), (2025, 3897), (2165, 3645)]