80874105

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{61}}^1\times {\mathrm{523}}^1$

素因数の和:618

約数の個数: 48

約数和(自身を含む): 142687296

約数和(自身を除く): 61813191

約数列:

[1, 3, 5, 13, 15, 39, 61, 65, 169, 183, 195, 305, 507, 523, 793, 845, 915, 1569, 2379, 2535, 2615, 3965, 6799, 7845, 10309, 11895, 20397, 30927, 31903, 33995, 51545, 88387, 95709, 101985, 154635, 159515, 265161, 414739, 441935, 478545, 1244217, 1325805, 2073695, 5391607, 6221085, 16174821, 26958035, 80874105]

約数ペア:

[(1, 80874105), (3, 26958035), (5, 16174821), (13, 6221085), (15, 5391607), (39, 2073695), (61, 1325805), (65, 1244217), (169, 478545), (183, 441935), (195, 414739), (305, 265161), (507, 159515), (523, 154635), (793, 101985), (845, 95709), (915, 88387), (1569, 51545), (2379, 33995), (2535, 31903), (2615, 30927), (3965, 20397), (6799, 11895), (7845, 10309)]