27972250

素因数分解:

$2^1\times 5^3\times {\mathrm{41}}^1\times {\mathrm{2729}}^1$

素因数の和:2787

約数の個数: 32

約数和(自身を含む): 53660880

約数和(自身を除く): 25688630

約数列:

[1, 2, 5, 10, 25, 41, 50, 82, 125, 205, 250, 410, 1025, 2050, 2729, 5125, 5458, 10250, 13645, 27290, 68225, 111889, 136450, 223778, 341125, 559445, 682250, 1118890, 2797225, 5594450, 13986125, 27972250]

約数ペア:

[(1, 27972250), (2, 13986125), (5, 5594450), (10, 2797225), (25, 1118890), (41, 682250), (50, 559445), (82, 341125), (125, 223778), (205, 136450), (250, 111889), (410, 68225), (1025, 27290), (2050, 13645), (2729, 10250), (5125, 5458)]