12912975

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{1979}}^1$

素因数の和:2024

約数の個数: 36

約数和(自身を含む): 23938200

約数和(自身を除く): 11025225

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 725, 1305, 1979, 2175, 5937, 6525, 9895, 17811, 29685, 49475, 57391, 89055, 148425, 172173, 286955, 445275, 516519, 860865, 1434775, 2582595, 4304325, 12912975]

約数ペア:

[(1, 12912975), (3, 4304325), (5, 2582595), (9, 1434775), (15, 860865), (25, 516519), (29, 445275), (45, 286955), (75, 172173), (87, 148425), (145, 89055), (225, 57391), (261, 49475), (435, 29685), (725, 17811), (1305, 9895), (1979, 6525), (2175, 5937)]