201942720005

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{55243}}^1\times {\mathrm{56239}}^1$

素因数の和:111500

約数の個数: 16

約数和(自身を含む): 260981495040

約数和(自身を除く): 59038775035

約数列:

[1, 5, 13, 65, 55243, 56239, 276215, 281195, 718159, 731107, 3590795, 3655535, 3106811077, 15534055385, 40388544001, 201942720005]

約数ペア:

[(1, 201942720005), (5, 40388544001), (13, 15534055385), (65, 3106811077), (55243, 3655535), (56239, 3590795), (276215, 731107), (281195, 718159)]