156947850645

素因数分解:

$3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{421}}^1\times {\mathrm{577981}}^1$

素因数の和:578453

約数の個数: 32

約数和(自身を含む): 257567274624

約数和(自身を除く): 100619423979

約数列:

[1, 3, 5, 15, 43, 129, 215, 421, 645, 1263, 2105, 6315, 18103, 54309, 90515, 271545, 577981, 1733943, 2889905, 8669715, 24853183, 74559549, 124265915, 243330001, 372797745, 729990003, 1216650005, 3649950015, 10463190043, 31389570129, 52315950215, 156947850645]

約数ペア:

[(1, 156947850645), (3, 52315950215), (5, 31389570129), (15, 10463190043), (43, 3649950015), (129, 1216650005), (215, 729990003), (421, 372797745), (645, 243330001), (1263, 124265915), (2105, 74559549), (6315, 24853183), (18103, 8669715), (54309, 2889905), (90515, 1733943), (271545, 577981)]