318670525

素因数分解:

$5^2\times {\mathrm{17}}^1\times {\mathrm{263}}^1\times {\mathrm{2851}}^1$

素因数の和:3141

約数の個数: 24

約数和(自身を含む): 420133824

約数和(自身を除く): 101463299

約数列:

[1, 5, 17, 25, 85, 263, 425, 1315, 2851, 4471, 6575, 14255, 22355, 48467, 71275, 111775, 242335, 749813, 1211675, 3749065, 12746821, 18745325, 63734105, 318670525]

約数ペア:

[(1, 318670525), (5, 63734105), (17, 18745325), (25, 12746821), (85, 3749065), (263, 1211675), (425, 749813), (1315, 242335), (2851, 111775), (4471, 71275), (6575, 48467), (14255, 22355)]