1856709505

素因数分解:

$5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1\times {\mathrm{13063}}^1$

素因数の和:13237

約数の個数: 32

約数和(自身を含む): 2648752128

約数和(自身を除く): 792042623

約数列:

[1, 5, 7, 31, 35, 131, 155, 217, 655, 917, 1085, 4061, 4585, 13063, 20305, 28427, 65315, 91441, 142135, 404953, 457205, 1711253, 2024765, 2834671, 8556265, 11978771, 14173355, 53048843, 59893855, 265244215, 371341901, 1856709505]

約数ペア:

[(1, 1856709505), (5, 371341901), (7, 265244215), (31, 59893855), (35, 53048843), (131, 14173355), (155, 11978771), (217, 8556265), (655, 2834671), (917, 2024765), (1085, 1711253), (4061, 457205), (4585, 404953), (13063, 142135), (20305, 91441), (28427, 65315)]