2212005

素因数分解:

$3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:177

約数の個数: 32

約数和(自身を含む): 3760128

約数和(自身を除く): 1548123

約数列:

[1, 3, 5, 15, 31, 67, 71, 93, 155, 201, 213, 335, 355, 465, 1005, 1065, 2077, 2201, 4757, 6231, 6603, 10385, 11005, 14271, 23785, 31155, 33015, 71355, 147467, 442401, 737335, 2212005]

約数ペア:

[(1, 2212005), (3, 737335), (5, 442401), (15, 147467), (31, 71355), (67, 33015), (71, 31155), (93, 23785), (155, 14271), (201, 11005), (213, 10385), (335, 6603), (355, 6231), (465, 4757), (1005, 2201), (1065, 2077)]