123232505

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{61}}^1\times {\mathrm{1597}}^1$

素因数の和:1697

約数の個数: 32

約数和(自身を含む): 171203328

約数和(自身を除く): 47970823

約数列:

[1, 5, 11, 23, 55, 61, 115, 253, 305, 671, 1265, 1403, 1597, 3355, 7015, 7985, 15433, 17567, 36731, 77165, 87835, 97417, 183655, 404041, 487085, 1071587, 2020205, 2240591, 5357935, 11202955, 24646501, 123232505]

約数ペア:

[(1, 123232505), (5, 24646501), (11, 11202955), (23, 5357935), (55, 2240591), (61, 2020205), (115, 1071587), (253, 487085), (305, 404041), (671, 183655), (1265, 97417), (1403, 87835), (1597, 77165), (3355, 36731), (7015, 17567), (7985, 15433)]