172983075

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{211}}^1\times {\mathrm{643}}^1$

素因数の和:884

約数の個数: 48

約数和(自身を含む): 304730496

約数和(自身を除く): 131747421

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 211, 255, 425, 633, 643, 1055, 1275, 1929, 3165, 3215, 3587, 5275, 9645, 10761, 10931, 15825, 16075, 17935, 32793, 48225, 53805, 54655, 89675, 135673, 163965, 269025, 273275, 407019, 678365, 819825, 2035095, 2306441, 3391825, 6919323, 10175475, 11532205, 34596615, 57661025, 172983075]

約数ペア:

[(1, 172983075), (3, 57661025), (5, 34596615), (15, 11532205), (17, 10175475), (25, 6919323), (51, 3391825), (75, 2306441), (85, 2035095), (211, 819825), (255, 678365), (425, 407019), (633, 273275), (643, 269025), (1055, 163965), (1275, 135673), (1929, 89675), (3165, 54655), (3215, 53805), (3587, 48225), (5275, 32793), (9645, 17935), (10761, 16075), (10931, 15825)]