72723145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{7643}}^1$

素因数の和:7832

約数の個数: 16

約数和(自身を含む): 95764032

約数和(自身を除く): 23040887

約数列:

[1, 5, 11, 55, 173, 865, 1903, 7643, 9515, 38215, 84073, 420365, 1322239, 6611195, 14544629, 72723145]

約数ペア:

[(1, 72723145), (5, 14544629), (11, 6611195), (55, 1322239), (173, 420365), (865, 84073), (1903, 38215), (7643, 9515)]