80259255

素因数分解:

$3^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{227}}^1$

素因数の和:347

約数の個数: 56

約数和(自身を含む): 146531952

約数和(自身を除く): 66272697

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 97, 135, 227, 243, 291, 405, 485, 681, 729, 873, 1135, 1215, 1455, 2043, 2619, 3405, 3645, 4365, 6129, 7857, 10215, 13095, 18387, 22019, 23571, 30645, 39285, 55161, 66057, 70713, 91935, 110095, 117855, 165483, 198171, 275805, 330285, 353565, 594513, 827415, 990855, 1783539, 2972565, 5350617, 8917695, 16051851, 26753085, 80259255]

約数ペア:

[(1, 80259255), (3, 26753085), (5, 16051851), (9, 8917695), (15, 5350617), (27, 2972565), (45, 1783539), (81, 990855), (97, 827415), (135, 594513), (227, 353565), (243, 330285), (291, 275805), (405, 198171), (485, 165483), (681, 117855), (729, 110095), (873, 91935), (1135, 70713), (1215, 66057), (1455, 55161), (2043, 39285), (2619, 30645), (3405, 23571), (3645, 22019), (4365, 18387), (6129, 13095), (7857, 10215)]