13576815

素因数分解:

$3^4\times 5^1\times 7^1\times {\mathrm{4789}}^1$

素因数の和:4813

約数の個数: 40

約数和(自身を含む): 27820320

約数和(自身を除く): 14243505

約数列:

[1, 3, 5, 7, 9, 15, 21, 27, 35, 45, 63, 81, 105, 135, 189, 315, 405, 567, 945, 2835, 4789, 14367, 23945, 33523, 43101, 71835, 100569, 129303, 167615, 215505, 301707, 387909, 502845, 646515, 905121, 1508535, 1939545, 2715363, 4525605, 13576815]

約数ペア:

[(1, 13576815), (3, 4525605), (5, 2715363), (7, 1939545), (9, 1508535), (15, 905121), (21, 646515), (27, 502845), (35, 387909), (45, 301707), (63, 215505), (81, 167615), (105, 129303), (135, 100569), (189, 71835), (315, 43101), (405, 33523), (567, 23945), (945, 14367), (2835, 4789)]