128078595

素因数分解:

$3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{167423}}^1$

素因数の和:167451

約数の個数: 24

約数和(自身を含む): 235063296

約数和(自身を除く): 106984701

約数列:

[1, 3, 5, 9, 15, 17, 45, 51, 85, 153, 255, 765, 167423, 502269, 837115, 1506807, 2511345, 2846191, 7534035, 8538573, 14230955, 25615719, 42692865, 128078595]

約数ペア:

[(1, 128078595), (3, 42692865), (5, 25615719), (9, 14230955), (15, 8538573), (17, 7534035), (45, 2846191), (51, 2511345), (85, 1506807), (153, 837115), (255, 502269), (765, 167423)]