87039745

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{227}}^1\times {\mathrm{347}}^1$

素因数の和:609

約数の個数: 32

約数和(自身を含む): 119968128

約数和(自身を除く): 32928383

約数列:

[1, 5, 13, 17, 65, 85, 221, 227, 347, 1105, 1135, 1735, 2951, 3859, 4511, 5899, 14755, 19295, 22555, 29495, 50167, 76687, 78769, 250835, 383435, 393845, 1023997, 1339073, 5119985, 6695365, 17407949, 87039745]

約数ペア:

[(1, 87039745), (5, 17407949), (13, 6695365), (17, 5119985), (65, 1339073), (85, 1023997), (221, 393845), (227, 383435), (347, 250835), (1105, 78769), (1135, 76687), (1735, 50167), (2951, 29495), (3859, 22555), (4511, 19295), (5899, 14755)]