201172005

素因数分解:

$3^4\times 5^1\times {\mathrm{59}}^1\times {\mathrm{8419}}^1$

素因数の和:8495

約数の個数: 40

約数和(自身を含む): 366775200

約数和(自身を除く): 165603195

約数列:

[1, 3, 5, 9, 15, 27, 45, 59, 81, 135, 177, 295, 405, 531, 885, 1593, 2655, 4779, 7965, 8419, 23895, 25257, 42095, 75771, 126285, 227313, 378855, 496721, 681939, 1136565, 1490163, 2483605, 3409695, 4470489, 7450815, 13411467, 22352445, 40234401, 67057335, 201172005]

約数ペア:

[(1, 201172005), (3, 67057335), (5, 40234401), (9, 22352445), (15, 13411467), (27, 7450815), (45, 4470489), (59, 3409695), (81, 2483605), (135, 1490163), (177, 1136565), (295, 681939), (405, 496721), (531, 378855), (885, 227313), (1593, 126285), (2655, 75771), (4779, 42095), (7965, 25257), (8419, 23895)]