81361885

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{59}}^1\times {\mathrm{25073}}^1$

素因数の和:25148

約数の個数: 16

約数和(自身を含む): 108319680

約数和(自身を除く): 26957795

約数列:

[1, 5, 11, 55, 59, 295, 649, 3245, 25073, 125365, 275803, 1379015, 1479307, 7396535, 16272377, 81361885]

約数ペア:

[(1, 81361885), (5, 16272377), (11, 7396535), (55, 1479307), (59, 1379015), (295, 275803), (649, 125365), (3245, 25073)]