27866025

素因数分解:

$3^6\times 5^2\times {\mathrm{11}}^1\times {\mathrm{139}}^1$

素因数の和:178

約数の個数: 84

約数和(自身を含む): 56923440

約数和(自身を除く): 29057415

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 135, 139, 165, 225, 243, 275, 297, 405, 417, 495, 675, 695, 729, 825, 891, 1215, 1251, 1485, 1529, 2025, 2085, 2475, 2673, 3475, 3645, 3753, 4455, 4587, 6075, 6255, 7425, 7645, 8019, 10425, 11259, 13365, 13761, 18225, 18765, 22275, 22935, 31275, 33777, 38225, 40095, 41283, 56295, 66825, 68805, 93825, 101331, 114675, 123849, 168885, 200475, 206415, 281475, 344025, 371547, 506655, 619245, 844425, 1032075, 1114641, 1857735, 2533275, 3096225, 5573205, 9288675, 27866025]

約数ペア:

[(1, 27866025), (3, 9288675), (5, 5573205), (9, 3096225), (11, 2533275), (15, 1857735), (25, 1114641), (27, 1032075), (33, 844425), (45, 619245), (55, 506655), (75, 371547), (81, 344025), (99, 281475), (135, 206415), (139, 200475), (165, 168885), (225, 123849), (243, 114675), (275, 101331), (297, 93825), (405, 68805), (417, 66825), (495, 56295), (675, 41283), (695, 40095), (729, 38225), (825, 33777), (891, 31275), (1215, 22935), (1251, 22275), (1485, 18765), (1529, 18225), (2025, 13761), (2085, 13365), (2475, 11259), (2673, 10425), (3475, 8019), (3645, 7645), (3753, 7425), (4455, 6255), (4587, 6075)]