3781250

素因数分解:

$2^1\times 5^6\times {\mathrm{11}}^2$

素因数の和:54

約数の個数: 42

約数和(自身を含む): 7792869

約数和(自身を除く): 4011619

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 121, 125, 242, 250, 275, 550, 605, 625, 1210, 1250, 1375, 2750, 3025, 3125, 6050, 6250, 6875, 13750, 15125, 15625, 30250, 31250, 34375, 68750, 75625, 151250, 171875, 343750, 378125, 756250, 1890625, 3781250]

約数ペア:

[(1, 3781250), (2, 1890625), (5, 756250), (10, 378125), (11, 343750), (22, 171875), (25, 151250), (50, 75625), (55, 68750), (110, 34375), (121, 31250), (125, 30250), (242, 15625), (250, 15125), (275, 13750), (550, 6875), (605, 6250), (625, 6050), (1210, 3125), (1250, 3025), (1375, 2750)]