1223145

素因数分解:

$3^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{353}}^1$

素因数の和:382

約数の個数: 48

約数和(自身を含む): 2650752

約数和(自身を除く): 1427607

約数列:

[1, 3, 5, 7, 9, 11, 15, 21, 33, 35, 45, 55, 63, 77, 99, 105, 165, 231, 315, 353, 385, 495, 693, 1059, 1155, 1765, 2471, 3177, 3465, 3883, 5295, 7413, 11649, 12355, 15885, 19415, 22239, 27181, 34947, 37065, 58245, 81543, 111195, 135905, 174735, 244629, 407715, 1223145]

約数ペア:

[(1, 1223145), (3, 407715), (5, 244629), (7, 174735), (9, 135905), (11, 111195), (15, 81543), (21, 58245), (33, 37065), (35, 34947), (45, 27181), (55, 22239), (63, 19415), (77, 15885), (99, 12355), (105, 11649), (165, 7413), (231, 5295), (315, 3883), (353, 3465), (385, 3177), (495, 2471), (693, 1765), (1059, 1155)]