16753670225

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{273641}}^1$

素因数の和:273761

約数の個数: 24

約数和(自身を含む): 21716229120

約数和(自身を除く): 4962558895

約数列:

[1, 5, 25, 31, 79, 155, 395, 775, 1975, 2449, 12245, 61225, 273641, 1368205, 6841025, 8482871, 21617639, 42414355, 108088195, 212071775, 540440975, 670146809, 3350734045, 16753670225]

約数ペア:

[(1, 16753670225), (5, 3350734045), (25, 670146809), (31, 540440975), (79, 212071775), (155, 108088195), (395, 42414355), (775, 21617639), (1975, 8482871), (2449, 6841025), (12245, 1368205), (61225, 273641)]