87471075

素因数分解:

$3^1\times 5^2\times {\mathrm{137}}^1\times {\mathrm{8513}}^1$

素因数の和:8663

約数の個数: 24

約数和(自身を含む): 145691568

約数和(自身を除く): 58220493

約数列:

[1, 3, 5, 15, 25, 75, 137, 411, 685, 2055, 3425, 8513, 10275, 25539, 42565, 127695, 212825, 638475, 1166281, 3498843, 5831405, 17494215, 29157025, 87471075]

約数ペア:

[(1, 87471075), (3, 29157025), (5, 17494215), (15, 5831405), (25, 3498843), (75, 1166281), (137, 638475), (411, 212825), (685, 127695), (2055, 42565), (3425, 25539), (8513, 10275)]