15669615615

素因数分解:

$3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{479}}^1\times {\mathrm{128287}}^1$

素因数の和:128791

約数の個数: 32

約数和(自身を含む): 26601799680

約数和(自身を除く): 10932184065

約数列:

[1, 3, 5, 15, 17, 51, 85, 255, 479, 1437, 2395, 7185, 8143, 24429, 40715, 122145, 128287, 384861, 641435, 1924305, 2180879, 6542637, 10904395, 32713185, 61449473, 184348419, 307247365, 921742095, 1044641041, 3133923123, 5223205205, 15669615615]

約数ペア:

[(1, 15669615615), (3, 5223205205), (5, 3133923123), (15, 1044641041), (17, 921742095), (51, 307247365), (85, 184348419), (255, 61449473), (479, 32713185), (1437, 10904395), (2395, 6542637), (7185, 2180879), (8143, 1924305), (24429, 641435), (40715, 384861), (122145, 128287)]