142700925

素因数分解:

$3^1\times 5^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{419}}^1$

素因数の和:690

約数の個数: 48

約数和(自身を含む): 249984000

約数和(自身を除く): 107283075

約数列:

[1, 3, 5, 15, 19, 25, 57, 75, 95, 239, 285, 419, 475, 717, 1195, 1257, 1425, 2095, 3585, 4541, 5975, 6285, 7961, 10475, 13623, 17925, 22705, 23883, 31425, 39805, 68115, 100141, 113525, 119415, 199025, 300423, 340575, 500705, 597075, 1502115, 1902679, 2503525, 5708037, 7510575, 9513395, 28540185, 47566975, 142700925]

約数ペア:

[(1, 142700925), (3, 47566975), (5, 28540185), (15, 9513395), (19, 7510575), (25, 5708037), (57, 2503525), (75, 1902679), (95, 1502115), (239, 597075), (285, 500705), (419, 340575), (475, 300423), (717, 199025), (1195, 119415), (1257, 113525), (1425, 100141), (2095, 68115), (3585, 39805), (4541, 31425), (5975, 23883), (6285, 22705), (7961, 17925), (10475, 13623)]