221607675

素因数分解:

$3^2\times 5^2\times {\mathrm{984923}}^1$

素因数の和:984939

約数の個数: 18

約数和(自身を含む): 396924372

約数和(自身を除く): 175316697

約数列:

[1, 3, 5, 9, 15, 25, 45, 75, 225, 984923, 2954769, 4924615, 8864307, 14773845, 24623075, 44321535, 73869225, 221607675]

約数ペア:

[(1, 221607675), (3, 73869225), (5, 44321535), (9, 24623075), (15, 14773845), (25, 8864307), (45, 4924615), (75, 2954769), (225, 984923)]