80275741

素因数分解:

$7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{1601}}^1$

素因数の和:1669

約数の個数: 32

約数和(自身を含む): 107654400

約数和(自身を除く): 27378659

約数列:

[1, 7, 13, 19, 29, 91, 133, 203, 247, 377, 551, 1601, 1729, 2639, 3857, 7163, 11207, 20813, 30419, 46429, 50141, 145691, 212933, 325003, 395447, 603577, 882151, 2768129, 4225039, 6175057, 11467963, 80275741]

約数ペア:

[(1, 80275741), (7, 11467963), (13, 6175057), (19, 4225039), (29, 2768129), (91, 882151), (133, 603577), (203, 395447), (247, 325003), (377, 212933), (551, 145691), (1601, 50141), (1729, 46429), (2639, 30419), (3857, 20813), (7163, 11207)]