61402750

素因数分解:

$2^1\times 5^3\times {\mathrm{79}}^1\times {\mathrm{3109}}^1$

素因数の和:3205

約数の個数: 32

約数和(自身を含む): 116438400

約数和(自身を除く): 55035650

約数列:

[1, 2, 5, 10, 25, 50, 79, 125, 158, 250, 395, 790, 1975, 3109, 3950, 6218, 9875, 15545, 19750, 31090, 77725, 155450, 245611, 388625, 491222, 777250, 1228055, 2456110, 6140275, 12280550, 30701375, 61402750]

約数ペア:

[(1, 61402750), (2, 30701375), (5, 12280550), (10, 6140275), (25, 2456110), (50, 1228055), (79, 777250), (125, 491222), (158, 388625), (250, 245611), (395, 155450), (790, 77725), (1975, 31090), (3109, 19750), (3950, 15545), (6218, 9875)]