15872475

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{211}}^1$

素因数の和:300

約数の個数: 48

約数和(自身を含む): 28391040

約数和(自身を除く): 12518565

約数列:

[1, 3, 5, 15, 17, 25, 51, 59, 75, 85, 177, 211, 255, 295, 425, 633, 885, 1003, 1055, 1275, 1475, 3009, 3165, 3587, 4425, 5015, 5275, 10761, 12449, 15045, 15825, 17935, 25075, 37347, 53805, 62245, 75225, 89675, 186735, 211633, 269025, 311225, 634899, 933675, 1058165, 3174495, 5290825, 15872475]

約数ペア:

[(1, 15872475), (3, 5290825), (5, 3174495), (15, 1058165), (17, 933675), (25, 634899), (51, 311225), (59, 269025), (75, 211633), (85, 186735), (177, 89675), (211, 75225), (255, 62245), (295, 53805), (425, 37347), (633, 25075), (885, 17935), (1003, 15825), (1055, 15045), (1275, 12449), (1475, 10761), (3009, 5275), (3165, 5015), (3587, 4425)]