72724795

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{2749}}^1$

素因数の和:2815

約数の個数: 32

約数和(自身を含む): 105336000

約数和(自身を除く): 32611205

約数列:

[1, 5, 11, 13, 37, 55, 65, 143, 185, 407, 481, 715, 2035, 2405, 2749, 5291, 13745, 26455, 30239, 35737, 101713, 151195, 178685, 393107, 508565, 1118843, 1322269, 1965535, 5594215, 6611345, 14544959, 72724795]

約数ペア:

[(1, 72724795), (5, 14544959), (11, 6611345), (13, 5594215), (37, 1965535), (55, 1322269), (65, 1118843), (143, 508565), (185, 393107), (407, 178685), (481, 151195), (715, 101713), (2035, 35737), (2405, 30239), (2749, 26455), (5291, 13745)]