331366365

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{19}}^1\times {\mathrm{3203}}^1$

素因数の和:3255

約数の個数: 72

約数和(自身を含む): 664765920

約数和(自身を除く): 333399555

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 121, 165, 171, 209, 285, 363, 495, 605, 627, 855, 1045, 1089, 1815, 1881, 2299, 3135, 3203, 5445, 6897, 9405, 9609, 11495, 16015, 20691, 28827, 34485, 35233, 48045, 60857, 103455, 105699, 144135, 176165, 182571, 304285, 317097, 387563, 528495, 547713, 669427, 912855, 1162689, 1585485, 1937815, 2008281, 2738565, 3347135, 3488067, 5813445, 6024843, 7363697, 10041405, 17440335, 22091091, 30124215, 36818485, 66273273, 110455455, 331366365]

約数ペア:

[(1, 331366365), (3, 110455455), (5, 66273273), (9, 36818485), (11, 30124215), (15, 22091091), (19, 17440335), (33, 10041405), (45, 7363697), (55, 6024843), (57, 5813445), (95, 3488067), (99, 3347135), (121, 2738565), (165, 2008281), (171, 1937815), (209, 1585485), (285, 1162689), (363, 912855), (495, 669427), (605, 547713), (627, 528495), (855, 387563), (1045, 317097), (1089, 304285), (1815, 182571), (1881, 176165), (2299, 144135), (3135, 105699), (3203, 103455), (5445, 60857), (6897, 48045), (9405, 35233), (9609, 34485), (11495, 28827), (16015, 20691)]