53212225

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{179}}^1$

素因数の和:270

約数の個数: 48

約数和(自身を含む): 77137920

約数和(自身を除く): 23925695

約数列:

[1, 5, 11, 23, 25, 47, 55, 115, 179, 235, 253, 275, 517, 575, 895, 1081, 1175, 1265, 1969, 2585, 4117, 4475, 5405, 6325, 8413, 9845, 11891, 12925, 20585, 27025, 42065, 45287, 49225, 59455, 92543, 102925, 193499, 210325, 226435, 297275, 462715, 967495, 1132175, 2128489, 2313575, 4837475, 10642445, 53212225]

約数ペア:

[(1, 53212225), (5, 10642445), (11, 4837475), (23, 2313575), (25, 2128489), (47, 1132175), (55, 967495), (115, 462715), (179, 297275), (235, 226435), (253, 210325), (275, 193499), (517, 102925), (575, 92543), (895, 59455), (1081, 49225), (1175, 45287), (1265, 42065), (1969, 27025), (2585, 20585), (4117, 12925), (4475, 11891), (5405, 9845), (6325, 8413)]