53811505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{853}}^1$

素因数の和:937

約数の個数: 32

約数和(自身を含む): 74769408

約数和(自身を除く): 20957903

約数列:

[1, 5, 11, 31, 37, 55, 155, 185, 341, 407, 853, 1147, 1705, 2035, 4265, 5735, 9383, 12617, 26443, 31561, 46915, 63085, 132215, 157805, 290873, 347171, 978391, 1454365, 1735855, 4891955, 10762301, 53811505]

約数ペア:

[(1, 53811505), (5, 10762301), (11, 4891955), (31, 1735855), (37, 1454365), (55, 978391), (155, 347171), (185, 290873), (341, 157805), (407, 132215), (853, 63085), (1147, 46915), (1705, 31561), (2035, 26443), (4265, 12617), (5735, 9383)]