3813205

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1$

素因数の和:165

約数の個数: 32

約数和(自身を含む): 5443200

約数和(自身を除く): 1629995

約数列:

[1, 5, 11, 19, 41, 55, 89, 95, 205, 209, 445, 451, 779, 979, 1045, 1691, 2255, 3649, 3895, 4895, 8455, 8569, 18245, 18601, 40139, 42845, 69331, 93005, 200695, 346655, 762641, 3813205]

約数ペア:

[(1, 3813205), (5, 762641), (11, 346655), (19, 200695), (41, 93005), (55, 69331), (89, 42845), (95, 40139), (205, 18601), (209, 18245), (445, 8569), (451, 8455), (779, 4895), (979, 3895), (1045, 3649), (1691, 2255)]