388630905

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{317}}^1\times {\mathrm{6287}}^1$

素因数の和:6625

約数の個数: 32

約数和(自身を含む): 671860224

約数和(自身を除く): 283229319

約数列:

[1, 3, 5, 13, 15, 39, 65, 195, 317, 951, 1585, 4121, 4755, 6287, 12363, 18861, 20605, 31435, 61815, 81731, 94305, 245193, 408655, 1225965, 1992979, 5978937, 9964895, 25908727, 29894685, 77726181, 129543635, 388630905]

約数ペア:

[(1, 388630905), (3, 129543635), (5, 77726181), (13, 29894685), (15, 25908727), (39, 9964895), (65, 5978937), (195, 1992979), (317, 1225965), (951, 408655), (1585, 245193), (4121, 94305), (4755, 81731), (6287, 61815), (12363, 31435), (18861, 20605)]