29966135

素因数分解:

$5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:275

約数の個数: 32

約数和(自身を含む): 39960000

約数和(自身を除く): 9993865

約数列:

[1, 5, 19, 29, 73, 95, 145, 149, 365, 551, 745, 1387, 2117, 2755, 2831, 4321, 6935, 10585, 10877, 14155, 21605, 40223, 54385, 82099, 201115, 206663, 315433, 410495, 1033315, 1577165, 5993227, 29966135]

約数ペア:

[(1, 29966135), (5, 5993227), (19, 1577165), (29, 1033315), (73, 410495), (95, 315433), (145, 206663), (149, 201115), (365, 82099), (551, 54385), (745, 40223), (1387, 21605), (2117, 14155), (2755, 10877), (2831, 10585), (4321, 6935)]