156956325

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{479}}^1$

素因数の和:766

約数の個数: 48

約数和(自身を含む): 276410880

約数和(自身を除く): 119454555

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 255, 257, 425, 479, 771, 1275, 1285, 1437, 2395, 3855, 4369, 6425, 7185, 8143, 11975, 13107, 19275, 21845, 24429, 35925, 40715, 65535, 109225, 122145, 123103, 203575, 327675, 369309, 610725, 615515, 1846545, 2092751, 3077575, 6278253, 9232725, 10463755, 31391265, 52318775, 156956325]

約数ペア:

[(1, 156956325), (3, 52318775), (5, 31391265), (15, 10463755), (17, 9232725), (25, 6278253), (51, 3077575), (75, 2092751), (85, 1846545), (255, 615515), (257, 610725), (425, 369309), (479, 327675), (771, 203575), (1275, 123103), (1285, 122145), (1437, 109225), (2395, 65535), (3855, 40715), (4369, 35925), (6425, 24429), (7185, 21845), (8143, 19275), (11975, 13107)]