240642215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{181}}^1\times {\mathrm{1051}}^1$

素因数の和:1271

約数の個数: 32

約数和(自身を含む): 330849792

約数和(自身を除く): 90207577

約数列:

[1, 5, 11, 23, 55, 115, 181, 253, 905, 1051, 1265, 1991, 4163, 5255, 9955, 11561, 20815, 24173, 45793, 57805, 120865, 190231, 228965, 265903, 951155, 1329515, 2092541, 4375313, 10462705, 21876565, 48128443, 240642215]

約数ペア:

[(1, 240642215), (5, 48128443), (11, 21876565), (23, 10462705), (55, 4375313), (115, 2092541), (181, 1329515), (253, 951155), (905, 265903), (1051, 228965), (1265, 190231), (1991, 120865), (4163, 57805), (5255, 45793), (9955, 24173), (11561, 20815)]