7142135

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1427}}^1$

素因数の和:1463

約数の個数: 32

約数和(自身を含む): 11515392

約数和(自身を除く): 4373257

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 1001, 1427, 5005, 7135, 9989, 15697, 18551, 49945, 78485, 92755, 109879, 129857, 204061, 549395, 649285, 1020305, 1428427, 7142135]

約数ペア:

[(1, 7142135), (5, 1428427), (7, 1020305), (11, 649285), (13, 549395), (35, 204061), (55, 129857), (65, 109879), (77, 92755), (91, 78485), (143, 49945), (385, 18551), (455, 15697), (715, 9989), (1001, 7135), (1427, 5005)]