21750065

素因数分解:

$5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{6101}}^1$

素因数の和:6160

約数の個数: 16

約数和(自身を含む): 28118016

約数和(自身を除く): 6367951

約数列:

[1, 5, 23, 31, 115, 155, 713, 3565, 6101, 30505, 140323, 189131, 701615, 945655, 4350013, 21750065]

約数ペア:

[(1, 21750065), (5, 4350013), (23, 945655), (31, 701615), (115, 189131), (155, 140323), (713, 30505), (3565, 6101)]