27105790

素因数分解:

$2^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{199}}^1\times {\mathrm{257}}^1$

素因数の和:516

約数の個数: 32

約数和(自身を含む): 50155200

約数和(自身を除く): 23049410

約数列:

[1, 2, 5, 10, 53, 106, 199, 257, 265, 398, 514, 530, 995, 1285, 1990, 2570, 10547, 13621, 21094, 27242, 51143, 52735, 68105, 102286, 105470, 136210, 255715, 511430, 2710579, 5421158, 13552895, 27105790]

約数ペア:

[(1, 27105790), (2, 13552895), (5, 5421158), (10, 2710579), (53, 511430), (106, 255715), (199, 136210), (257, 105470), (265, 102286), (398, 68105), (514, 52735), (530, 51143), (995, 27242), (1285, 21094), (1990, 13621), (2570, 10547)]