222750715

素因数分解:

$5^1\times {\mathrm{11}}^2\times {\mathrm{283}}^1\times {\mathrm{1301}}^1$

素因数の和:1611

約数の個数: 24

約数和(自身を含む): 295074864

約数和(自身を除く): 72324149

約数列:

[1, 5, 11, 55, 121, 283, 605, 1301, 1415, 3113, 6505, 14311, 15565, 34243, 71555, 157421, 171215, 368183, 787105, 1840915, 4050013, 20250065, 44550143, 222750715]

約数ペア:

[(1, 222750715), (5, 44550143), (11, 20250065), (55, 4050013), (121, 1840915), (283, 787105), (605, 368183), (1301, 171215), (1415, 157421), (3113, 71555), (6505, 34243), (14311, 15565)]