13439745

素因数分解:

$3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1429}}^1$

素因数の和:1470

約数の個数: 48

約数和(自身を含む): 26769600

約数和(自身を除く): 13329855

約数列:

[1, 3, 5, 9, 11, 15, 19, 33, 45, 55, 57, 95, 99, 165, 171, 209, 285, 495, 627, 855, 1045, 1429, 1881, 3135, 4287, 7145, 9405, 12861, 15719, 21435, 27151, 47157, 64305, 78595, 81453, 135755, 141471, 235785, 244359, 298661, 407265, 707355, 895983, 1221795, 1493305, 2687949, 4479915, 13439745]

約数ペア:

[(1, 13439745), (3, 4479915), (5, 2687949), (9, 1493305), (11, 1221795), (15, 895983), (19, 707355), (33, 407265), (45, 298661), (55, 244359), (57, 235785), (95, 141471), (99, 135755), (165, 81453), (171, 78595), (209, 64305), (285, 47157), (495, 27151), (627, 21435), (855, 15719), (1045, 12861), (1429, 9405), (1881, 7145), (3135, 4287)]