222721035

素因数分解:

$3^1\times 5^1\times {\mathrm{107}}^1\times {\mathrm{193}}^1\times {\mathrm{719}}^1$

素因数の和:1027

約数の個数: 32

約数和(自身を含む): 362050560

約数和(自身を除く): 139329525

約数列:

[1, 3, 5, 15, 107, 193, 321, 535, 579, 719, 965, 1605, 2157, 2895, 3595, 10785, 20651, 61953, 76933, 103255, 138767, 230799, 309765, 384665, 416301, 693835, 1153995, 2081505, 14848069, 44544207, 74240345, 222721035]

約数ペア:

[(1, 222721035), (3, 74240345), (5, 44544207), (15, 14848069), (107, 2081505), (193, 1153995), (321, 693835), (535, 416301), (579, 384665), (719, 309765), (965, 230799), (1605, 138767), (2157, 103255), (2895, 76933), (3595, 61953), (10785, 20651)]