4212845

素因数分解:

$5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{197}}^1$

素因数の和:269

約数の個数: 32

約数和(自身を含む): 6386688

約数和(自身を除く): 2173843

約数列:

[1, 5, 7, 13, 35, 47, 65, 91, 197, 235, 329, 455, 611, 985, 1379, 1645, 2561, 3055, 4277, 6895, 9259, 12805, 17927, 21385, 46295, 64813, 89635, 120367, 324065, 601835, 842569, 4212845]

約数ペア:

[(1, 4212845), (5, 842569), (7, 601835), (13, 324065), (35, 120367), (47, 89635), (65, 64813), (91, 46295), (197, 21385), (235, 17927), (329, 12805), (455, 9259), (611, 6895), (985, 4277), (1379, 3055), (1645, 2561)]