408717145

素因数分解:

$5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{199}}^1\times {\mathrm{331}}^1$

素因数の和:625

約数の個数: 32

約数和(自身を含む): 530668800

約数和(自身を除く): 121951655

約数列:

[1, 5, 17, 73, 85, 199, 331, 365, 995, 1241, 1655, 3383, 5627, 6205, 14527, 16915, 24163, 28135, 65869, 72635, 120815, 246959, 329345, 410771, 1119773, 1234795, 2053855, 4808437, 5598865, 24042185, 81743429, 408717145]

約数ペア:

[(1, 408717145), (5, 81743429), (17, 24042185), (73, 5598865), (85, 4808437), (199, 2053855), (331, 1234795), (365, 1119773), (995, 410771), (1241, 329345), (1655, 246959), (3383, 120815), (5627, 72635), (6205, 65869), (14527, 28135), (16915, 24163)]