25735128

素因数分解:

$2^3\times 3^1\times {\mathrm{37}}^1\times {\mathrm{73}}^1\times {\mathrm{397}}^1$

素因数の和:516

約数の個数: 64

約数和(自身を含む): 67150560

約数和(自身を除く): 41415432

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 37, 73, 74, 111, 146, 148, 219, 222, 292, 296, 397, 438, 444, 584, 794, 876, 888, 1191, 1588, 1752, 2382, 2701, 3176, 4764, 5402, 8103, 9528, 10804, 14689, 16206, 21608, 28981, 29378, 32412, 44067, 57962, 58756, 64824, 86943, 88134, 115924, 117512, 173886, 176268, 231848, 347772, 352536, 695544, 1072297, 2144594, 3216891, 4289188, 6433782, 8578376, 12867564, 25735128]

約数ペア:

[(1, 25735128), (2, 12867564), (3, 8578376), (4, 6433782), (6, 4289188), (8, 3216891), (12, 2144594), (24, 1072297), (37, 695544), (73, 352536), (74, 347772), (111, 231848), (146, 176268), (148, 173886), (219, 117512), (222, 115924), (292, 88134), (296, 86943), (397, 64824), (438, 58756), (444, 57962), (584, 44067), (794, 32412), (876, 29378), (888, 28981), (1191, 21608), (1588, 16206), (1752, 14689), (2382, 10804), (2701, 9528), (3176, 8103), (4764, 5402)]