140490875

素因数分解:

$5^3\times 7^1\times {\mathrm{307}}^1\times {\mathrm{523}}^1$

素因数の和:852

約数の個数: 32

約数和(自身を含む): 201417216

約数和(自身を除く): 60926341

約数列:

[1, 5, 7, 25, 35, 125, 175, 307, 523, 875, 1535, 2149, 2615, 3661, 7675, 10745, 13075, 18305, 38375, 53725, 65375, 91525, 160561, 268625, 457625, 802805, 1123927, 4014025, 5619635, 20070125, 28098175, 140490875]

約数ペア:

[(1, 140490875), (5, 28098175), (7, 20070125), (25, 5619635), (35, 4014025), (125, 1123927), (175, 802805), (307, 457625), (523, 268625), (875, 160561), (1535, 91525), (2149, 65375), (2615, 53725), (3661, 38375), (7675, 18305), (10745, 13075)]