85813750

素因数分解:

$2^1\times 5^4\times {\mathrm{11}}^1\times {\mathrm{79}}^2$

素因数の和:191

約数の個数: 60

約数和(自身を含む): 177721236

約数和(自身を除く): 91907486

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 79, 110, 125, 158, 250, 275, 395, 550, 625, 790, 869, 1250, 1375, 1738, 1975, 2750, 3950, 4345, 6241, 6875, 8690, 9875, 12482, 13750, 19750, 21725, 31205, 43450, 49375, 62410, 68651, 98750, 108625, 137302, 156025, 217250, 312050, 343255, 543125, 686510, 780125, 1086250, 1560250, 1716275, 3432550, 3900625, 7801250, 8581375, 17162750, 42906875, 85813750]

約数ペア:

[(1, 85813750), (2, 42906875), (5, 17162750), (10, 8581375), (11, 7801250), (22, 3900625), (25, 3432550), (50, 1716275), (55, 1560250), (79, 1086250), (110, 780125), (125, 686510), (158, 543125), (250, 343255), (275, 312050), (395, 217250), (550, 156025), (625, 137302), (790, 108625), (869, 98750), (1250, 68651), (1375, 62410), (1738, 49375), (1975, 43450), (2750, 31205), (3950, 21725), (4345, 19750), (6241, 13750), (6875, 12482), (8690, 9875)]