245309836255

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{89}}^1\times {\mathrm{199}}^1\times {\mathrm{251831}}^1$

素因数の和:252135

約数の個数: 32

約数和(自身を含む): 326374272000

約数和(自身を除く): 81064435745

約数列:

[1, 5, 11, 55, 89, 199, 445, 979, 995, 2189, 4895, 10945, 17711, 88555, 194821, 251831, 974105, 1259155, 2770141, 13850705, 22412959, 50114369, 112064795, 246542549, 250571845, 551258059, 1232712745, 2756290295, 4460178841, 22300894205, 49061967251, 245309836255]

約数ペア:

[(1, 245309836255), (5, 49061967251), (11, 22300894205), (55, 4460178841), (89, 2756290295), (199, 1232712745), (445, 551258059), (979, 250571845), (995, 246542549), (2189, 112064795), (4895, 50114369), (10945, 22412959), (17711, 13850705), (88555, 2770141), (194821, 1259155), (251831, 974105)]