228607515

素因数分解:

$3^4\times 5^1\times {\mathrm{564463}}^1$

素因数の和:564480

約数の個数: 20

約数和(自身を含む): 409800864

約数和(自身を除く): 181193349

約数列:

[1, 3, 5, 9, 15, 27, 45, 81, 135, 405, 564463, 1693389, 2822315, 5080167, 8466945, 15240501, 25400835, 45721503, 76202505, 228607515]

約数ペア:

[(1, 228607515), (3, 76202505), (5, 45721503), (9, 25400835), (15, 15240501), (27, 8466945), (45, 5080167), (81, 2822315), (135, 1693389), (405, 564463)]