1993857125

素因数分解:

$5^3\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{14783}}^1$

素因数の和:14894

約数の個数: 32

約数和(自身を含む): 2712213504

約数和(自身を除く): 718356379

約数列:

[1, 5, 13, 25, 65, 83, 125, 325, 415, 1079, 1625, 2075, 5395, 10375, 14783, 26975, 73915, 134875, 192179, 369575, 960895, 1226989, 1847875, 4804475, 6134945, 15950857, 24022375, 30674725, 79754285, 153373625, 398771425, 1993857125]

約数ペア:

[(1, 1993857125), (5, 398771425), (13, 153373625), (25, 79754285), (65, 30674725), (83, 24022375), (125, 15950857), (325, 6134945), (415, 4804475), (1079, 1847875), (1625, 1226989), (2075, 960895), (5395, 369575), (10375, 192179), (14783, 134875), (26975, 73915)]