77211615

素因数分解:

$3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{2371}}^1$

素因数の和:2559

約数の個数: 32

約数和(自身を含む): 133894656

約数和(自身を除く): 56683041

約数列:

[1, 3, 5, 13, 15, 39, 65, 167, 195, 501, 835, 2171, 2371, 2505, 6513, 7113, 10855, 11855, 30823, 32565, 35565, 92469, 154115, 395957, 462345, 1187871, 1979785, 5147441, 5939355, 15442323, 25737205, 77211615]

約数ペア:

[(1, 77211615), (3, 25737205), (5, 15442323), (13, 5939355), (15, 5147441), (39, 1979785), (65, 1187871), (167, 462345), (195, 395957), (501, 154115), (835, 92469), (2171, 35565), (2371, 32565), (2505, 30823), (6513, 11855), (7113, 10855)]