222491805

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{25183}}^1$

素因数の和:25241

約数の個数: 32

約数和(自身を含む): 386826240

約数和(自身を除く): 164334435

約数列:

[1, 3, 5, 15, 19, 31, 57, 93, 95, 155, 285, 465, 589, 1767, 2945, 8835, 25183, 75549, 125915, 377745, 478477, 780673, 1435431, 2342019, 2392385, 3903365, 7177155, 11710095, 14832787, 44498361, 74163935, 222491805]

約数ペア:

[(1, 222491805), (3, 74163935), (5, 44498361), (15, 14832787), (19, 11710095), (31, 7177155), (57, 3903365), (93, 2392385), (95, 2342019), (155, 1435431), (285, 780673), (465, 478477), (589, 377745), (1767, 125915), (2945, 75549), (8835, 25183)]