54977325

素因数分解:

$3^1\times 5^2\times {\mathrm{13}}^1\times {\mathrm{113}}^1\times {\mathrm{499}}^1$

素因数の和:638

約数の個数: 48

約数和(自身を含む): 98952000

約数和(自身を除く): 43974675

約数列:

[1, 3, 5, 13, 15, 25, 39, 65, 75, 113, 195, 325, 339, 499, 565, 975, 1469, 1497, 1695, 2495, 2825, 4407, 6487, 7345, 7485, 8475, 12475, 19461, 22035, 32435, 36725, 37425, 56387, 97305, 110175, 162175, 169161, 281935, 486525, 733031, 845805, 1409675, 2199093, 3665155, 4229025, 10995465, 18325775, 54977325]

約数ペア:

[(1, 54977325), (3, 18325775), (5, 10995465), (13, 4229025), (15, 3665155), (25, 2199093), (39, 1409675), (65, 845805), (75, 733031), (113, 486525), (195, 281935), (325, 169161), (339, 162175), (499, 110175), (565, 97305), (975, 56387), (1469, 37425), (1497, 36725), (1695, 32435), (2495, 22035), (2825, 19461), (4407, 12475), (6487, 8475), (7345, 7485)]