61782615

素因数分解:

$3^3\times 5^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{367}}^1$

素因数の和:453

約数の個数: 64

約数和(自身を含む): 116582400

約数和(自身を除く): 54799785

約数列:

[1, 3, 5, 9, 15, 27, 29, 43, 45, 87, 129, 135, 145, 215, 261, 367, 387, 435, 645, 783, 1101, 1161, 1247, 1305, 1835, 1935, 3303, 3741, 3915, 5505, 5805, 6235, 9909, 10643, 11223, 15781, 16515, 18705, 31929, 33669, 47343, 49545, 53215, 56115, 78905, 95787, 142029, 159645, 168345, 236715, 287361, 426087, 457649, 478935, 710145, 1372947, 1436805, 2130435, 2288245, 4118841, 6864735, 12356523, 20594205, 61782615]

約数ペア:

[(1, 61782615), (3, 20594205), (5, 12356523), (9, 6864735), (15, 4118841), (27, 2288245), (29, 2130435), (43, 1436805), (45, 1372947), (87, 710145), (129, 478935), (135, 457649), (145, 426087), (215, 287361), (261, 236715), (367, 168345), (387, 159645), (435, 142029), (645, 95787), (783, 78905), (1101, 56115), (1161, 53215), (1247, 49545), (1305, 47343), (1835, 33669), (1935, 31929), (3303, 18705), (3741, 16515), (3915, 15781), (5505, 11223), (5805, 10643), (6235, 9909)]