164540655

素因数分解:

$3^2\times 5^1\times {\mathrm{47}}^1\times {\mathrm{77797}}^1$

素因数の和:77855

約数の個数: 24

約数和(自身を含む): 291275712

約数和(自身を除く): 126735057

約数列:

[1, 3, 5, 9, 15, 45, 47, 141, 235, 423, 705, 2115, 77797, 233391, 388985, 700173, 1166955, 3500865, 3656459, 10969377, 18282295, 32908131, 54846885, 164540655]

約数ペア:

[(1, 164540655), (3, 54846885), (5, 32908131), (9, 18282295), (15, 10969377), (45, 3656459), (47, 3500865), (141, 1166955), (235, 700173), (423, 388985), (705, 233391), (2115, 77797)]