630891415

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{1787}}^1$

素因数の和:1948

約数の個数: 48

約数和(自身を含む): 968609664

約数和(自身を除く): 337718249

約数列:

[1, 5, 7, 11, 35, 49, 55, 77, 131, 245, 385, 539, 655, 917, 1441, 1787, 2695, 4585, 6419, 7205, 8935, 10087, 12509, 19657, 32095, 50435, 62545, 70609, 87563, 98285, 137599, 234097, 353045, 437815, 687995, 963193, 1170485, 1638679, 2575067, 4815965, 8193395, 11470753, 12875335, 18025469, 57353765, 90127345, 126178283, 630891415]

約数ペア:

[(1, 630891415), (5, 126178283), (7, 90127345), (11, 57353765), (35, 18025469), (49, 12875335), (55, 11470753), (77, 8193395), (131, 4815965), (245, 2575067), (385, 1638679), (539, 1170485), (655, 963193), (917, 687995), (1441, 437815), (1787, 353045), (2695, 234097), (4585, 137599), (6419, 98285), (7205, 87563), (8935, 70609), (10087, 62545), (12509, 50435), (19657, 32095)]