13298495

素因数分解:

$5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{107}}^1$

素因数の和:239

約数の個数: 32

約数和(自身を含む): 19035648

約数和(自身を除く): 5737153

約数列:

[1, 5, 7, 35, 53, 67, 107, 265, 335, 371, 469, 535, 749, 1855, 2345, 3551, 3745, 5671, 7169, 17755, 24857, 28355, 35845, 39697, 50183, 124285, 198485, 250915, 379957, 1899785, 2659699, 13298495]

約数ペア:

[(1, 13298495), (5, 2659699), (7, 1899785), (35, 379957), (53, 250915), (67, 198485), (107, 124285), (265, 50183), (335, 39697), (371, 35845), (469, 28355), (535, 24857), (749, 17755), (1855, 7169), (2345, 5671), (3551, 3745)]