12028225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{191}}^1\times {\mathrm{229}}^1$

素因数の和:441

約数の個数: 24

約数和(自身を含む): 16427520

約数和(自身を除く): 4399295

約数列:

[1, 5, 11, 25, 55, 191, 229, 275, 955, 1145, 2101, 2519, 4775, 5725, 10505, 12595, 43739, 52525, 62975, 218695, 481129, 1093475, 2405645, 12028225]

約数ペア:

[(1, 12028225), (5, 2405645), (11, 1093475), (25, 481129), (55, 218695), (191, 62975), (229, 52525), (275, 43739), (955, 12595), (1145, 10505), (2101, 5725), (2519, 4775)]