2118919825

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{229}}^1\times {\mathrm{33647}}^1$

素因数の和:33897

約数の個数: 24

約数和(自身を含む): 2878922880

約数和(自身を除く): 760003055

約数列:

[1, 5, 11, 25, 55, 229, 275, 1145, 2519, 5725, 12595, 33647, 62975, 168235, 370117, 841175, 1850585, 7705163, 9252925, 38525815, 84756793, 192629075, 423783965, 2118919825]

約数ペア:

[(1, 2118919825), (5, 423783965), (11, 192629075), (25, 84756793), (55, 38525815), (229, 9252925), (275, 7705163), (1145, 1850585), (2519, 841175), (5725, 370117), (12595, 168235), (33647, 62975)]