200723715

素因数分解:

$3^2\times 5^1\times {\mathrm{157}}^1\times {\mathrm{28411}}^1$

素因数の和:28579

約数の個数: 24

約数和(自身を含む): 350149488

約数和(自身を除く): 149425773

約数列:

[1, 3, 5, 9, 15, 45, 157, 471, 785, 1413, 2355, 7065, 28411, 85233, 142055, 255699, 426165, 1278495, 4460527, 13381581, 22302635, 40144743, 66907905, 200723715]

約数ペア:

[(1, 200723715), (3, 66907905), (5, 40144743), (9, 22302635), (15, 13381581), (45, 4460527), (157, 1278495), (471, 426165), (785, 255699), (1413, 142055), (2355, 85233), (7065, 28411)]