16873425

素因数分解:

$3^2\times 5^2\times {\mathrm{19}}^1\times {\mathrm{3947}}^1$

素因数の和:3982

約数の個数: 36

約数和(自身を含む): 31820880

約数和(自身を除く): 14947455

約数列:

[1, 3, 5, 9, 15, 19, 25, 45, 57, 75, 95, 171, 225, 285, 475, 855, 1425, 3947, 4275, 11841, 19735, 35523, 59205, 74993, 98675, 177615, 224979, 296025, 374965, 674937, 888075, 1124895, 1874825, 3374685, 5624475, 16873425]

約数ペア:

[(1, 16873425), (3, 5624475), (5, 3374685), (9, 1874825), (15, 1124895), (19, 888075), (25, 674937), (45, 374965), (57, 296025), (75, 224979), (95, 177615), (171, 98675), (225, 74993), (285, 59205), (475, 35523), (855, 19735), (1425, 11841), (3947, 4275)]