77886605

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1663}}^1$

素因数の和:1733

約数の個数: 32

約数和(自身を含む): 107827200

約数和(自身を除く): 29940595

約数列:

[1, 5, 17, 19, 29, 85, 95, 145, 323, 493, 551, 1615, 1663, 2465, 2755, 8315, 9367, 28271, 31597, 46835, 48227, 141355, 157985, 241135, 537149, 819859, 916313, 2685745, 4099295, 4581565, 15577321, 77886605]

約数ペア:

[(1, 77886605), (5, 15577321), (17, 4581565), (19, 4099295), (29, 2685745), (85, 916313), (95, 819859), (145, 537149), (323, 241135), (493, 157985), (551, 141355), (1615, 48227), (1663, 46835), (2465, 31597), (2755, 28271), (8315, 9367)]