16827975

素因数分解:

$3^2\times 5^2\times {\mathrm{29}}^1\times {\mathrm{2579}}^1$

素因数の和:2624

約数の個数: 36

約数和(自身を含む): 31192200

約数和(自身を除く): 14364225

約数列:

[1, 3, 5, 9, 15, 25, 29, 45, 75, 87, 145, 225, 261, 435, 725, 1305, 2175, 2579, 6525, 7737, 12895, 23211, 38685, 64475, 74791, 116055, 193425, 224373, 373955, 580275, 673119, 1121865, 1869775, 3365595, 5609325, 16827975]

約数ペア:

[(1, 16827975), (3, 5609325), (5, 3365595), (9, 1869775), (15, 1121865), (25, 673119), (29, 580275), (45, 373955), (75, 224373), (87, 193425), (145, 116055), (225, 74791), (261, 64475), (435, 38685), (725, 23211), (1305, 12895), (2175, 7737), (2579, 6525)]