198120675

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{89}}^1\times {\mathrm{443}}^1$

素因数の和:612

約数の個数: 48

約数和(自身を含む): 336942720

約数和(自身を除く): 138822045

約数列:

[1, 3, 5, 15, 25, 67, 75, 89, 201, 267, 335, 443, 445, 1005, 1329, 1335, 1675, 2215, 2225, 5025, 5963, 6645, 6675, 11075, 17889, 29681, 29815, 33225, 39427, 89043, 89445, 118281, 148405, 149075, 197135, 445215, 447225, 591405, 742025, 985675, 2226075, 2641609, 2957025, 7924827, 13208045, 39624135, 66040225, 198120675]

約数ペア:

[(1, 198120675), (3, 66040225), (5, 39624135), (15, 13208045), (25, 7924827), (67, 2957025), (75, 2641609), (89, 2226075), (201, 985675), (267, 742025), (335, 591405), (443, 447225), (445, 445215), (1005, 197135), (1329, 149075), (1335, 148405), (1675, 118281), (2215, 89445), (2225, 89043), (5025, 39427), (5963, 33225), (6645, 29815), (6675, 29681), (11075, 17889)]