53138525

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{2647}}^1$

素因数の和:2741

約数の個数: 24

約数和(自身を含む): 72894144

約数和(自身を除く): 19755619

約数列:

[1, 5, 11, 25, 55, 73, 275, 365, 803, 1825, 2647, 4015, 13235, 20075, 29117, 66175, 145585, 193231, 727925, 966155, 2125541, 4830775, 10627705, 53138525]

約数ペア:

[(1, 53138525), (5, 10627705), (11, 4830775), (25, 2125541), (55, 966155), (73, 727925), (275, 193231), (365, 145585), (803, 66175), (1825, 29117), (2647, 20075), (4015, 13235)]