72216225

素因数分解:

$3^3\times 5^2\times {\mathrm{83}}^1\times {\mathrm{1289}}^1$

素因数の和:1391

約数の個数: 48

約数和(自身を含む): 134366400

約数和(自身を除く): 62150175

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 83, 135, 225, 249, 415, 675, 747, 1245, 1289, 2075, 2241, 3735, 3867, 6225, 6445, 11205, 11601, 18675, 19335, 32225, 34803, 56025, 58005, 96675, 106987, 174015, 290025, 320961, 534935, 870075, 962883, 1604805, 2674675, 2888649, 4814415, 8024025, 14443245, 24072075, 72216225]

約数ペア:

[(1, 72216225), (3, 24072075), (5, 14443245), (9, 8024025), (15, 4814415), (25, 2888649), (27, 2674675), (45, 1604805), (75, 962883), (83, 870075), (135, 534935), (225, 320961), (249, 290025), (415, 174015), (675, 106987), (747, 96675), (1245, 58005), (1289, 56025), (2075, 34803), (2241, 32225), (3735, 19335), (3867, 18675), (6225, 11601), (6445, 11205)]