827339950

素因数分解:

$2^1\times 5^2\times {\mathrm{61}}^1\times {\mathrm{487}}^1\times {\mathrm{557}}^1$

素因数の和:1117

約数の個数: 48

約数和(自身を含む): 1570104864

約数和(自身を除く): 742764914

約数列:

[1, 2, 5, 10, 25, 50, 61, 122, 305, 487, 557, 610, 974, 1114, 1525, 2435, 2785, 3050, 4870, 5570, 12175, 13925, 24350, 27850, 29707, 33977, 59414, 67954, 148535, 169885, 271259, 297070, 339770, 542518, 742675, 849425, 1356295, 1485350, 1698850, 2712590, 6781475, 13562950, 16546799, 33093598, 82733995, 165467990, 413669975, 827339950]

約数ペア:

[(1, 827339950), (2, 413669975), (5, 165467990), (10, 82733995), (25, 33093598), (50, 16546799), (61, 13562950), (122, 6781475), (305, 2712590), (487, 1698850), (557, 1485350), (610, 1356295), (974, 849425), (1114, 742675), (1525, 542518), (2435, 339770), (2785, 297070), (3050, 271259), (4870, 169885), (5570, 148535), (12175, 67954), (13925, 59414), (24350, 33977), (27850, 29707)]