77920995

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{2707}}^1$

素因数の和:2835

約数の個数: 32

約数和(自身を含む): 132583680

約数和(自身を除く): 54662685

約数列:

[1, 3, 5, 15, 19, 57, 95, 101, 285, 303, 505, 1515, 1919, 2707, 5757, 8121, 9595, 13535, 28785, 40605, 51433, 154299, 257165, 273407, 771495, 820221, 1367035, 4101105, 5194733, 15584199, 25973665, 77920995]

約数ペア:

[(1, 77920995), (3, 25973665), (5, 15584199), (15, 5194733), (19, 4101105), (57, 1367035), (95, 820221), (101, 771495), (285, 273407), (303, 257165), (505, 154299), (1515, 51433), (1919, 40605), (2707, 28785), (5757, 13535), (8121, 9595)]