15303855

素因数分解:

$3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{6337}}^1$

素因数の和:6375

約数の個数: 32

約数和(自身を含む): 29205504

約数和(自身を除く): 13901649

約数列:

[1, 3, 5, 7, 15, 21, 23, 35, 69, 105, 115, 161, 345, 483, 805, 2415, 6337, 19011, 31685, 44359, 95055, 133077, 145751, 221795, 437253, 665385, 728755, 1020257, 2186265, 3060771, 5101285, 15303855]

約数ペア:

[(1, 15303855), (3, 5101285), (5, 3060771), (7, 2186265), (15, 1020257), (21, 728755), (23, 665385), (35, 437253), (69, 221795), (105, 145751), (115, 133077), (161, 95055), (345, 44359), (483, 31685), (805, 19011), (2415, 6337)]