78377625

素因数分解:

$3^4\times 5^3\times {\mathrm{7741}}^1$

素因数の和:7768

約数の個数: 40

約数和(自身を含む): 146137992

約数和(自身を除く): 67760367

約数列:

[1, 3, 5, 9, 15, 25, 27, 45, 75, 81, 125, 135, 225, 375, 405, 675, 1125, 2025, 3375, 7741, 10125, 23223, 38705, 69669, 116115, 193525, 209007, 348345, 580575, 627021, 967625, 1045035, 1741725, 2902875, 3135105, 5225175, 8708625, 15675525, 26125875, 78377625]

約数ペア:

[(1, 78377625), (3, 26125875), (5, 15675525), (9, 8708625), (15, 5225175), (25, 3135105), (27, 2902875), (45, 1741725), (75, 1045035), (81, 967625), (125, 627021), (135, 580575), (225, 348345), (375, 209007), (405, 193525), (675, 116115), (1125, 69669), (2025, 38705), (3375, 23223), (7741, 10125)]