78854050

素因数分解:

$2^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{311}}^1\times {\mathrm{461}}^1$

素因数の和:795

約数の個数: 48

約数和(自身を含む): 160864704

約数和(自身を除く): 82010654

約数列:

[1, 2, 5, 10, 11, 22, 25, 50, 55, 110, 275, 311, 461, 550, 622, 922, 1555, 2305, 3110, 3421, 4610, 5071, 6842, 7775, 10142, 11525, 15550, 17105, 23050, 25355, 34210, 50710, 85525, 126775, 143371, 171050, 253550, 286742, 716855, 1433710, 1577081, 3154162, 3584275, 7168550, 7885405, 15770810, 39427025, 78854050]

約数ペア:

[(1, 78854050), (2, 39427025), (5, 15770810), (10, 7885405), (11, 7168550), (22, 3584275), (25, 3154162), (50, 1577081), (55, 1433710), (110, 716855), (275, 286742), (311, 253550), (461, 171050), (550, 143371), (622, 126775), (922, 85525), (1555, 50710), (2305, 34210), (3110, 25355), (3421, 23050), (4610, 17105), (5071, 15550), (6842, 11525), (7775, 10142)]