71316105

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{39953}}^1$

素因数の和:39985

約数の個数: 32

約数和(自身を含む): 138081024

約数和(自身を除く): 66764919

約数列:

[1, 3, 5, 7, 15, 17, 21, 35, 51, 85, 105, 119, 255, 357, 595, 1785, 39953, 119859, 199765, 279671, 599295, 679201, 839013, 1398355, 2037603, 3396005, 4195065, 4754407, 10188015, 14263221, 23772035, 71316105]

約数ペア:

[(1, 71316105), (3, 23772035), (5, 14263221), (7, 10188015), (15, 4754407), (17, 4195065), (21, 3396005), (35, 2037603), (51, 1398355), (85, 839013), (105, 679201), (119, 599295), (255, 279671), (357, 199765), (595, 119859), (1785, 39953)]