25994925

素因数分解:

$3^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{389}}^1$

素因数の和:425

約数の個数: 72

約数和(自身を含む): 52809120

約数和(自身を除く): 26814195

約数列:

[1, 3, 5, 9, 11, 15, 25, 27, 33, 45, 55, 75, 81, 99, 135, 165, 225, 243, 275, 297, 389, 405, 495, 675, 825, 891, 1167, 1215, 1485, 1945, 2025, 2475, 2673, 3501, 4279, 4455, 5835, 6075, 7425, 9725, 10503, 12837, 13365, 17505, 21395, 22275, 29175, 31509, 38511, 52515, 64185, 66825, 87525, 94527, 106975, 115533, 157545, 192555, 262575, 320925, 346599, 472635, 577665, 787725, 962775, 1039797, 1732995, 2363175, 2888325, 5198985, 8664975, 25994925]

約数ペア:

[(1, 25994925), (3, 8664975), (5, 5198985), (9, 2888325), (11, 2363175), (15, 1732995), (25, 1039797), (27, 962775), (33, 787725), (45, 577665), (55, 472635), (75, 346599), (81, 320925), (99, 262575), (135, 192555), (165, 157545), (225, 115533), (243, 106975), (275, 94527), (297, 87525), (389, 66825), (405, 64185), (495, 52515), (675, 38511), (825, 31509), (891, 29175), (1167, 22275), (1215, 21395), (1485, 17505), (1945, 13365), (2025, 12837), (2475, 10503), (2673, 9725), (3501, 7425), (4279, 6075), (4455, 5835)]