120615515

素因数分解:

$5^1\times {\mathrm{19}}^3\times {\mathrm{3517}}^1$

素因数の和:3579

約数の個数: 16

約数和(自身を含む): 152821920

約数和(自身を除く): 32206405

約数列:

[1, 5, 19, 95, 361, 1805, 3517, 6859, 17585, 34295, 66823, 334115, 1269637, 6348185, 24123103, 120615515]

約数ペア:

[(1, 120615515), (5, 24123103), (19, 6348185), (95, 1269637), (361, 334115), (1805, 66823), (3517, 34295), (6859, 17585)]