51374595

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{97}}^1$

素因数の和:220

約数の個数: 64

約数和(自身を含む): 92123136

約数和(自身を除く): 40748541

約数列:

[1, 3, 5, 15, 17, 31, 51, 67, 85, 93, 97, 155, 201, 255, 291, 335, 465, 485, 527, 1005, 1139, 1455, 1581, 1649, 2077, 2635, 3007, 3417, 4947, 5695, 6231, 6499, 7905, 8245, 9021, 10385, 15035, 17085, 19497, 24735, 31155, 32495, 35309, 45105, 51119, 97485, 105927, 110483, 153357, 176545, 201469, 255595, 331449, 529635, 552415, 604407, 766785, 1007345, 1657245, 3022035, 3424973, 10274919, 17124865, 51374595]

約数ペア:

[(1, 51374595), (3, 17124865), (5, 10274919), (15, 3424973), (17, 3022035), (31, 1657245), (51, 1007345), (67, 766785), (85, 604407), (93, 552415), (97, 529635), (155, 331449), (201, 255595), (255, 201469), (291, 176545), (335, 153357), (465, 110483), (485, 105927), (527, 97485), (1005, 51119), (1139, 45105), (1455, 35309), (1581, 32495), (1649, 31155), (2077, 24735), (2635, 19497), (3007, 17085), (3417, 15035), (4947, 10385), (5695, 9021), (6231, 8245), (6499, 7905)]