238304895

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{1951}}^1$

素因数の和:2455

約数の個数: 32

約数和(自身を含む): 404766720

約数和(自身を除く): 166461825

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 479, 1437, 1951, 2395, 5853, 7185, 8143, 9755, 24429, 29265, 33167, 40715, 99501, 122145, 165835, 497505, 934529, 2803587, 4672645, 14017935, 15886993, 47660979, 79434965, 238304895]

約数ペア:

[(1, 238304895), (3, 79434965), (5, 47660979), (15, 15886993), (17, 14017935), (51, 4672645), (85, 2803587), (255, 934529), (479, 497505), (1437, 165835), (1951, 122145), (2395, 99501), (5853, 40715), (7185, 33167), (8143, 29265), (9755, 24429)]