201622725

素因数分解:

$3^2\times 5^2\times {\mathrm{896101}}^1$

素因数の和:896117

約数の個数: 18

約数和(自身を含む): 361129106

約数和(自身を除く): 159506381

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 896101, 2688303, 4480505, 8064909, 13441515, 22402525, 40324545, 67207575, 201622725]

約数ペア:

[(1, 201622725), (3, 67207575), (5, 40324545), (9, 22402525), (15, 13441515), (25, 8064909), (45, 4480505), (75, 2688303), (225, 896101)]