85220025

素因数分解:

$3^1\times 5^2\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{1949}}^1$

素因数の和:2026

約数の個数: 48

約数和(自身を含む): 156686400

約数和(自身を除く): 71466375

約数列:

[1, 3, 5, 11, 15, 25, 33, 53, 55, 75, 159, 165, 265, 275, 583, 795, 825, 1325, 1749, 1949, 2915, 3975, 5847, 8745, 9745, 14575, 21439, 29235, 43725, 48725, 64317, 103297, 107195, 146175, 309891, 321585, 516485, 535975, 1136267, 1549455, 1607925, 2582425, 3408801, 5681335, 7747275, 17044005, 28406675, 85220025]

約数ペア:

[(1, 85220025), (3, 28406675), (5, 17044005), (11, 7747275), (15, 5681335), (25, 3408801), (33, 2582425), (53, 1607925), (55, 1549455), (75, 1136267), (159, 535975), (165, 516485), (265, 321585), (275, 309891), (583, 146175), (795, 107195), (825, 103297), (1325, 64317), (1749, 48725), (1949, 43725), (2915, 29235), (3975, 21439), (5847, 14575), (8745, 9745)]