1881435195

素因数分解:

$3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{1759}}^1$

素因数の和:1934

約数の個数: 80

約数和(自身を含む): 3577728000

約数和(自身を除く): 1696292805

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 81, 95, 135, 139, 171, 285, 405, 417, 513, 695, 855, 1251, 1539, 1759, 2085, 2565, 2641, 3753, 5277, 6255, 7695, 7923, 8795, 11259, 13205, 15831, 18765, 23769, 26385, 33421, 39615, 47493, 56295, 71307, 79155, 100263, 118845, 142479, 167105, 213921, 237465, 244501, 300789, 356535, 501315, 712395, 733503, 902367, 1069605, 1222505, 1503945, 2200509, 2707101, 3667515, 4511835, 4645519, 6601527, 11002545, 13535505, 13936557, 19804581, 23227595, 33007635, 41809671, 69682785, 99022905, 125429013, 209048355, 376287039, 627145065, 1881435195]

約数ペア:

[(1, 1881435195), (3, 627145065), (5, 376287039), (9, 209048355), (15, 125429013), (19, 99022905), (27, 69682785), (45, 41809671), (57, 33007635), (81, 23227595), (95, 19804581), (135, 13936557), (139, 13535505), (171, 11002545), (285, 6601527), (405, 4645519), (417, 4511835), (513, 3667515), (695, 2707101), (855, 2200509), (1251, 1503945), (1539, 1222505), (1759, 1069605), (2085, 902367), (2565, 733503), (2641, 712395), (3753, 501315), (5277, 356535), (6255, 300789), (7695, 244501), (7923, 237465), (8795, 213921), (11259, 167105), (13205, 142479), (15831, 118845), (18765, 100263), (23769, 79155), (26385, 71307), (33421, 56295), (39615, 47493)]