1344915

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1$

素因数の和:65

約数の個数: 72

約数和(自身を含む): 2904720

約数和(自身を除く): 1559805

約数列:

[1, 3, 5, 9, 11, 13, 15, 19, 33, 39, 45, 55, 57, 65, 95, 99, 117, 121, 143, 165, 171, 195, 209, 247, 285, 363, 429, 495, 585, 605, 627, 715, 741, 855, 1045, 1089, 1235, 1287, 1573, 1815, 1881, 2145, 2223, 2299, 2717, 3135, 3705, 4719, 5445, 6435, 6897, 7865, 8151, 9405, 11115, 11495, 13585, 14157, 20691, 23595, 24453, 29887, 34485, 40755, 70785, 89661, 103455, 122265, 149435, 268983, 448305, 1344915]

約数ペア:

[(1, 1344915), (3, 448305), (5, 268983), (9, 149435), (11, 122265), (13, 103455), (15, 89661), (19, 70785), (33, 40755), (39, 34485), (45, 29887), (55, 24453), (57, 23595), (65, 20691), (95, 14157), (99, 13585), (117, 11495), (121, 11115), (143, 9405), (165, 8151), (171, 7865), (195, 6897), (209, 6435), (247, 5445), (285, 4719), (363, 3705), (429, 3135), (495, 2717), (585, 2299), (605, 2223), (627, 2145), (715, 1881), (741, 1815), (855, 1573), (1045, 1287), (1089, 1235)]