55648125

素因数分解:

$3^2\times 5^4\times {\mathrm{13}}^1\times {\mathrm{761}}^1$

素因数の和:800

約数の個数: 60

約数和(自身を含む): 108312204

約数和(自身を除く): 52664079

約数列:

[1, 3, 5, 9, 13, 15, 25, 39, 45, 65, 75, 117, 125, 195, 225, 325, 375, 585, 625, 761, 975, 1125, 1625, 1875, 2283, 2925, 3805, 4875, 5625, 6849, 8125, 9893, 11415, 14625, 19025, 24375, 29679, 34245, 49465, 57075, 73125, 89037, 95125, 148395, 171225, 247325, 285375, 445185, 475625, 741975, 856125, 1236625, 1426875, 2225925, 3709875, 4280625, 6183125, 11129625, 18549375, 55648125]

約数ペア:

[(1, 55648125), (3, 18549375), (5, 11129625), (9, 6183125), (13, 4280625), (15, 3709875), (25, 2225925), (39, 1426875), (45, 1236625), (65, 856125), (75, 741975), (117, 475625), (125, 445185), (195, 285375), (225, 247325), (325, 171225), (375, 148395), (585, 95125), (625, 89037), (761, 73125), (975, 57075), (1125, 49465), (1625, 34245), (1875, 29679), (2283, 24375), (2925, 19025), (3805, 14625), (4875, 11415), (5625, 9893), (6849, 8125)]