8204085

素因数分解:

$3^4\times 5^1\times {\mathrm{47}}^1\times {\mathrm{431}}^1$

素因数の和:495

約数の個数: 40

約数和(自身を含む): 15054336

約数和(自身を除く): 6850251

約数列:

[1, 3, 5, 9, 15, 27, 45, 47, 81, 135, 141, 235, 405, 423, 431, 705, 1269, 1293, 2115, 2155, 3807, 3879, 6345, 6465, 11637, 19035, 19395, 20257, 34911, 58185, 60771, 101285, 174555, 182313, 303855, 546939, 911565, 1640817, 2734695, 8204085]

約数ペア:

[(1, 8204085), (3, 2734695), (5, 1640817), (9, 911565), (15, 546939), (27, 303855), (45, 182313), (47, 174555), (81, 101285), (135, 60771), (141, 58185), (235, 34911), (405, 20257), (423, 19395), (431, 19035), (705, 11637), (1269, 6465), (1293, 6345), (2115, 3879), (2155, 3807)]