142870125

素因数分解:

$3^1\times 5^3\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{307}}^1$

素因数の和:415

約数の個数: 64

約数和(自身を含む): 255999744

約数和(自身を除く): 113129619

約数列:

[1, 3, 5, 15, 17, 25, 51, 73, 75, 85, 125, 219, 255, 307, 365, 375, 425, 921, 1095, 1241, 1275, 1535, 1825, 2125, 3723, 4605, 5219, 5475, 6205, 6375, 7675, 9125, 15657, 18615, 22411, 23025, 26095, 27375, 31025, 38375, 67233, 78285, 93075, 112055, 115125, 130475, 155125, 336165, 380987, 391425, 465375, 560275, 652375, 1142961, 1680825, 1904935, 1957125, 2801375, 5714805, 8404125, 9524675, 28574025, 47623375, 142870125]

約数ペア:

[(1, 142870125), (3, 47623375), (5, 28574025), (15, 9524675), (17, 8404125), (25, 5714805), (51, 2801375), (73, 1957125), (75, 1904935), (85, 1680825), (125, 1142961), (219, 652375), (255, 560275), (307, 465375), (365, 391425), (375, 380987), (425, 336165), (921, 155125), (1095, 130475), (1241, 115125), (1275, 112055), (1535, 93075), (1825, 78285), (2125, 67233), (3723, 38375), (4605, 31025), (5219, 27375), (5475, 26095), (6205, 23025), (6375, 22411), (7675, 18615), (9125, 15657)]