42488705

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{47}}^1\times {\mathrm{1123}}^1$

素因数の和:1205

約数の個数: 32

約数和(自身を含む): 62152704

約数和(自身を除く): 19663999

約数列:

[1, 5, 7, 23, 35, 47, 115, 161, 235, 329, 805, 1081, 1123, 1645, 5405, 5615, 7567, 7861, 25829, 37835, 39305, 52781, 129145, 180803, 263905, 369467, 904015, 1213963, 1847335, 6069815, 8497741, 42488705]

約数ペア:

[(1, 42488705), (5, 8497741), (7, 6069815), (23, 1847335), (35, 1213963), (47, 904015), (115, 369467), (161, 263905), (235, 180803), (329, 129145), (805, 52781), (1081, 39305), (1123, 37835), (1645, 25829), (5405, 7861), (5615, 7567)]