861103305

素因数分解:

$3^5\times 5^1\times {\mathrm{503}}^1\times {\mathrm{1409}}^1$

素因数の和:1932

約数の個数: 48

約数和(自身を含む): 1552037760

約数和(自身を除く): 690934455

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 243, 405, 503, 1215, 1409, 1509, 2515, 4227, 4527, 7045, 7545, 12681, 13581, 21135, 22635, 38043, 40743, 63405, 67905, 114129, 122229, 190215, 203715, 342387, 570645, 611145, 708727, 1711935, 2126181, 3543635, 6378543, 10630905, 19135629, 31892715, 57406887, 95678145, 172220661, 287034435, 861103305]

約数ペア:

[(1, 861103305), (3, 287034435), (5, 172220661), (9, 95678145), (15, 57406887), (27, 31892715), (45, 19135629), (81, 10630905), (135, 6378543), (243, 3543635), (405, 2126181), (503, 1711935), (1215, 708727), (1409, 611145), (1509, 570645), (2515, 342387), (4227, 203715), (4527, 190215), (7045, 122229), (7545, 114129), (12681, 67905), (13581, 63405), (21135, 40743), (22635, 38043)]