478344385

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{149}}^1\times {\mathrm{179}}^1\times {\mathrm{211}}^1$

素因数の和:561

約数の個数: 32

約数和(自身を含む): 618192000

約数和(自身を除く): 139847615

約数列:

[1, 5, 17, 85, 149, 179, 211, 745, 895, 1055, 2533, 3043, 3587, 12665, 15215, 17935, 26671, 31439, 37769, 133355, 157195, 188845, 453407, 534463, 642073, 2267035, 2672315, 3210365, 5627581, 28137905, 95668877, 478344385]

約数ペア:

[(1, 478344385), (5, 95668877), (17, 28137905), (85, 5627581), (149, 3210365), (179, 2672315), (211, 2267035), (745, 642073), (895, 534463), (1055, 453407), (2533, 188845), (3043, 157195), (3587, 133355), (12665, 37769), (15215, 31439), (17935, 26671)]