65254335

素因数分解:

$3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{73}}^1\times {\mathrm{2591}}^1$

素因数の和:2695

約数の個数: 32

約数和(自身を含む): 110481408

約数和(自身を除く): 45227073

約数列:

[1, 3, 5, 15, 23, 69, 73, 115, 219, 345, 365, 1095, 1679, 2591, 5037, 7773, 8395, 12955, 25185, 38865, 59593, 178779, 189143, 297965, 567429, 893895, 945715, 2837145, 4350289, 13050867, 21751445, 65254335]

約数ペア:

[(1, 65254335), (3, 21751445), (5, 13050867), (15, 4350289), (23, 2837145), (69, 945715), (73, 893895), (115, 567429), (219, 297965), (345, 189143), (365, 178779), (1095, 59593), (1679, 38865), (2591, 25185), (5037, 12955), (7773, 8395)]