16342865

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{17}}^1\times {\mathrm{227}}^1$

素因数の和:278

約数の個数: 48

約数和(自身を含む): 26199936

約数和(自身を除く): 9857071

約数列:

[1, 5, 7, 11, 17, 35, 55, 77, 85, 119, 121, 187, 227, 385, 595, 605, 847, 935, 1135, 1309, 1589, 2057, 2497, 3859, 4235, 6545, 7945, 10285, 12485, 14399, 17479, 19295, 27013, 27467, 42449, 71995, 87395, 135065, 137335, 192269, 212245, 297143, 466939, 961345, 1485715, 2334695, 3268573, 16342865]

約数ペア:

[(1, 16342865), (5, 3268573), (7, 2334695), (11, 1485715), (17, 961345), (35, 466939), (55, 297143), (77, 212245), (85, 192269), (119, 137335), (121, 135065), (187, 87395), (227, 71995), (385, 42449), (595, 27467), (605, 27013), (847, 19295), (935, 17479), (1135, 14399), (1309, 12485), (1589, 10285), (2057, 7945), (2497, 6545), (3859, 4235)]