22213205

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{59}}^1\times {\mathrm{347}}^1$

素因数の和:449

約数の個数: 32

約数和(自身を含む): 32071680

約数和(自身を除く): 9858475

約数列:

[1, 5, 7, 31, 35, 59, 155, 217, 295, 347, 413, 1085, 1735, 1829, 2065, 2429, 9145, 10757, 12145, 12803, 20473, 53785, 64015, 75299, 102365, 143311, 376495, 634663, 716555, 3173315, 4442641, 22213205]

約数ペア:

[(1, 22213205), (5, 4442641), (7, 3173315), (31, 716555), (35, 634663), (59, 376495), (155, 143311), (217, 102365), (295, 75299), (347, 64015), (413, 53785), (1085, 20473), (1735, 12803), (1829, 12145), (2065, 10757), (2429, 9145)]