40031955

素因数分解:

$3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{15607}}^1$

素因数の和:15640

約数の個数: 32

約数和(自身を含む): 74918400

約数和(自身を除く): 34886445

約数列:

[1, 3, 5, 9, 15, 19, 27, 45, 57, 95, 135, 171, 285, 513, 855, 2565, 15607, 46821, 78035, 140463, 234105, 296533, 421389, 702315, 889599, 1482665, 2106945, 2668797, 4447995, 8006391, 13343985, 40031955]

約数ペア:

[(1, 40031955), (3, 13343985), (5, 8006391), (9, 4447995), (15, 2668797), (19, 2106945), (27, 1482665), (45, 889599), (57, 702315), (95, 421389), (135, 296533), (171, 234105), (285, 140463), (513, 78035), (855, 46821), (2565, 15607)]