29728485

素因数分解:

$3^3\times 5^1\times {\mathrm{41}}^2\times {\mathrm{131}}^1$

素因数の和:227

約数の個数: 48

約数和(自身を含む): 54584640

約数和(自身を除く): 24856155

約数列:

[1, 3, 5, 9, 15, 27, 41, 45, 123, 131, 135, 205, 369, 393, 615, 655, 1107, 1179, 1681, 1845, 1965, 3537, 5043, 5371, 5535, 5895, 8405, 15129, 16113, 17685, 25215, 26855, 45387, 48339, 75645, 80565, 145017, 220211, 226935, 241695, 660633, 725085, 1101055, 1981899, 3303165, 5945697, 9909495, 29728485]

約数ペア:

[(1, 29728485), (3, 9909495), (5, 5945697), (9, 3303165), (15, 1981899), (27, 1101055), (41, 725085), (45, 660633), (123, 241695), (131, 226935), (135, 220211), (205, 145017), (369, 80565), (393, 75645), (615, 48339), (655, 45387), (1107, 26855), (1179, 25215), (1681, 17685), (1845, 16113), (1965, 15129), (3537, 8405), (5043, 5895), (5371, 5535)]