140840235

素因数分解:

$3^3\times 5^1\times {\mathrm{557}}^1\times {\mathrm{1873}}^1$

素因数の和:2444

約数の個数: 32

約数和(自身を含む): 250966080

約数和(自身を除く): 110125845

約数列:

[1, 3, 5, 9, 15, 27, 45, 135, 557, 1671, 1873, 2785, 5013, 5619, 8355, 9365, 15039, 16857, 25065, 28095, 50571, 75195, 84285, 252855, 1043261, 3129783, 5216305, 9389349, 15648915, 28168047, 46946745, 140840235]

約数ペア:

[(1, 140840235), (3, 46946745), (5, 28168047), (9, 15648915), (15, 9389349), (27, 5216305), (45, 3129783), (135, 1043261), (557, 252855), (1671, 84285), (1873, 75195), (2785, 50571), (5013, 28095), (5619, 25065), (8355, 16857), (9365, 15039)]