2108794095

素因数分解:

$3^5\times 5^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{769}}^1$

素因数の和:887

約数の個数: 96

約数和(自身を含む): 3962038080

約数和(自身を除く): 1853243985

約数列:

[1, 3, 5, 9, 15, 27, 37, 45, 61, 81, 111, 135, 183, 185, 243, 305, 333, 405, 549, 555, 769, 915, 999, 1215, 1647, 1665, 2257, 2307, 2745, 2997, 3845, 4941, 4995, 6771, 6921, 8235, 8991, 11285, 11535, 14823, 14985, 20313, 20763, 24705, 28453, 33855, 34605, 44955, 46909, 60939, 62289, 74115, 85359, 101565, 103815, 140727, 142265, 182817, 186867, 234545, 256077, 304695, 311445, 422181, 426795, 548451, 703635, 768231, 914085, 934335, 1266543, 1280385, 1735633, 2110905, 2304693, 2742255, 3799629, 3841155, 5206899, 6332715, 6914079, 8678165, 11398887, 11523465, 15620697, 18998145, 26034495, 34570395, 46862091, 56994435, 78103485, 140586273, 234310455, 421758819, 702931365, 2108794095]

約数ペア:

[(1, 2108794095), (3, 702931365), (5, 421758819), (9, 234310455), (15, 140586273), (27, 78103485), (37, 56994435), (45, 46862091), (61, 34570395), (81, 26034495), (111, 18998145), (135, 15620697), (183, 11523465), (185, 11398887), (243, 8678165), (305, 6914079), (333, 6332715), (405, 5206899), (549, 3841155), (555, 3799629), (769, 2742255), (915, 2304693), (999, 2110905), (1215, 1735633), (1647, 1280385), (1665, 1266543), (2257, 934335), (2307, 914085), (2745, 768231), (2997, 703635), (3845, 548451), (4941, 426795), (4995, 422181), (6771, 311445), (6921, 304695), (8235, 256077), (8991, 234545), (11285, 186867), (11535, 182817), (14823, 142265), (14985, 140727), (20313, 103815), (20763, 101565), (24705, 85359), (28453, 74115), (33855, 62289), (34605, 60939), (44955, 46909)]