22240395

素因数分解:

$3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{6961}}^1$

素因数の和:7043

約数の個数: 24

約数和(自身を含む): 39098592

約数和(自身を除く): 16858197

約数列:

[1, 3, 5, 9, 15, 45, 71, 213, 355, 639, 1065, 3195, 6961, 20883, 34805, 62649, 104415, 313245, 494231, 1482693, 2471155, 4448079, 7413465, 22240395]

約数ペア:

[(1, 22240395), (3, 7413465), (5, 4448079), (9, 2471155), (15, 1482693), (45, 494231), (71, 313245), (213, 104415), (355, 62649), (639, 34805), (1065, 20883), (3195, 6961)]