78844995

素因数分解:

$3^6\times 5^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:343

約数の個数: 56

約数和(自身を含む): 143961216

約数和(自身を除く): 65116221

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 97, 135, 223, 243, 291, 405, 485, 669, 729, 873, 1115, 1215, 1455, 2007, 2619, 3345, 3645, 4365, 6021, 7857, 10035, 13095, 18063, 21631, 23571, 30105, 39285, 54189, 64893, 70713, 90315, 108155, 117855, 162567, 194679, 270945, 324465, 353565, 584037, 812835, 973395, 1752111, 2920185, 5256333, 8760555, 15768999, 26281665, 78844995]

約数ペア:

[(1, 78844995), (3, 26281665), (5, 15768999), (9, 8760555), (15, 5256333), (27, 2920185), (45, 1752111), (81, 973395), (97, 812835), (135, 584037), (223, 353565), (243, 324465), (291, 270945), (405, 194679), (485, 162567), (669, 117855), (729, 108155), (873, 90315), (1115, 70713), (1215, 64893), (1455, 54189), (2007, 39285), (2619, 30105), (3345, 23571), (3645, 21631), (4365, 18063), (6021, 13095), (7857, 10035)]