86977155

素因数分解:

$3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{61}}^1\times {\mathrm{5003}}^1$

素因数の和:5091

約数の個数: 32

約数和(自身を含む): 148919040

約数和(自身を除く): 61941885

約数列:

[1, 3, 5, 15, 19, 57, 61, 95, 183, 285, 305, 915, 1159, 3477, 5003, 5795, 15009, 17385, 25015, 75045, 95057, 285171, 305183, 475285, 915549, 1425855, 1525915, 4577745, 5798477, 17395431, 28992385, 86977155]

約数ペア:

[(1, 86977155), (3, 28992385), (5, 17395431), (15, 5798477), (19, 4577745), (57, 1525915), (61, 1425855), (95, 915549), (183, 475285), (285, 305183), (305, 285171), (915, 95057), (1159, 75045), (3477, 25015), (5003, 17385), (5795, 15009)]