129068385

素因数分解:

$3^1\times 5^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1\times {\mathrm{347}}^1$

素因数の和:673

約数の個数: 32

約数和(自身を含む): 209768832

約数和(自身を除く): 80700447

約数列:

[1, 3, 5, 15, 137, 181, 347, 411, 543, 685, 905, 1041, 1735, 2055, 2715, 5205, 24797, 47539, 62807, 74391, 123985, 142617, 188421, 237695, 314035, 371955, 713085, 942105, 8604559, 25813677, 43022795, 129068385]

約数ペア:

[(1, 129068385), (3, 43022795), (5, 25813677), (15, 8604559), (137, 942105), (181, 713085), (347, 371955), (411, 314035), (543, 237695), (685, 188421), (905, 142617), (1041, 123985), (1735, 74391), (2055, 62807), (2715, 47539), (5205, 24797)]