78854445

素因数分解:

$3^3\times 5^1\times {\mathrm{89}}^1\times {\mathrm{6563}}^1$

素因数の和:6666

約数の個数: 32

約数和(自身を含む): 141782400

約数和(自身を除く): 62927955

約数列:

[1, 3, 5, 9, 15, 27, 45, 89, 135, 267, 445, 801, 1335, 2403, 4005, 6563, 12015, 19689, 32815, 59067, 98445, 177201, 295335, 584107, 886005, 1752321, 2920535, 5256963, 8761605, 15770889, 26284815, 78854445]

約数ペア:

[(1, 78854445), (3, 26284815), (5, 15770889), (9, 8761605), (15, 5256963), (27, 2920535), (45, 1752321), (89, 886005), (135, 584107), (267, 295335), (445, 177201), (801, 98445), (1335, 59067), (2403, 32815), (4005, 19689), (6563, 12015)]