56189925

素因数分解:

$3^2\times 5^2\times {\mathrm{11}}^1\times {\mathrm{73}}^1\times {\mathrm{311}}^1$

素因数の和:411

約数の個数: 72

約数和(自身を含む): 111653568

約数和(自身を除く): 55463643

約数列:

[1, 3, 5, 9, 11, 15, 25, 33, 45, 55, 73, 75, 99, 165, 219, 225, 275, 311, 365, 495, 657, 803, 825, 933, 1095, 1555, 1825, 2409, 2475, 2799, 3285, 3421, 4015, 4665, 5475, 7227, 7775, 10263, 12045, 13995, 16425, 17105, 20075, 22703, 23325, 30789, 36135, 51315, 60225, 68109, 69975, 85525, 113515, 153945, 180675, 204327, 249733, 256575, 340545, 567575, 749199, 769725, 1021635, 1248665, 1702725, 2247597, 3745995, 5108175, 6243325, 11237985, 18729975, 56189925]

約数ペア:

[(1, 56189925), (3, 18729975), (5, 11237985), (9, 6243325), (11, 5108175), (15, 3745995), (25, 2247597), (33, 1702725), (45, 1248665), (55, 1021635), (73, 769725), (75, 749199), (99, 567575), (165, 340545), (219, 256575), (225, 249733), (275, 204327), (311, 180675), (365, 153945), (495, 113515), (657, 85525), (803, 69975), (825, 68109), (933, 60225), (1095, 51315), (1555, 36135), (1825, 30789), (2409, 23325), (2475, 22703), (2799, 20075), (3285, 17105), (3421, 16425), (4015, 13995), (4665, 12045), (5475, 10263), (7227, 7775)]