2840174975

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{78839}}^1$

素因数の和:78991

約数の個数: 24

約数和(自身を含む): 3871359360

約数和(自身を除く): 1031184385

約数列:

[1, 5, 11, 25, 55, 131, 275, 655, 1441, 3275, 7205, 36025, 78839, 394195, 867229, 1970975, 4336145, 10327909, 21680725, 51639545, 113606999, 258197725, 568034995, 2840174975]

約数ペア:

[(1, 2840174975), (5, 568034995), (11, 258197725), (25, 113606999), (55, 51639545), (131, 21680725), (275, 10327909), (655, 4336145), (1441, 1970975), (3275, 867229), (7205, 394195), (36025, 78839)]