2457895

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{29}}^1\times {\mathrm{67}}^1$

素因数の和:135

約数の個数: 32

約数和(自身を含む): 3525120

約数和(自身を除く): 1067225

約数列:

[1, 5, 11, 23, 29, 55, 67, 115, 145, 253, 319, 335, 667, 737, 1265, 1541, 1595, 1943, 3335, 3685, 7337, 7705, 9715, 16951, 21373, 36685, 44689, 84755, 106865, 223445, 491579, 2457895]

約数ペア:

[(1, 2457895), (5, 491579), (11, 223445), (23, 106865), (29, 84755), (55, 44689), (67, 36685), (115, 21373), (145, 16951), (253, 9715), (319, 7705), (335, 7337), (667, 3685), (737, 3335), (1265, 1943), (1541, 1595)]