201225645

素因数分解:

$3^2\times 5^1\times {\mathrm{4471681}}^1$

素因数の和:4471692

約数の個数: 12

約数和(自身を含む): 348791196

約数和(自身を除く): 147565551

約数列:

[1, 3, 5, 9, 15, 45, 4471681, 13415043, 22358405, 40245129, 67075215, 201225645]

約数ペア:

[(1, 201225645), (3, 67075215), (5, 40245129), (9, 22358405), (15, 13415043), (45, 4471681)]