144639775

素因数分解:

$5^2\times 7^1\times {\mathrm{829}}^1\times {\mathrm{997}}^1$

素因数の和:1843

約数の個数: 24

約数和(自身を含む): 205428320

約数和(自身を除く): 60788545

約数列:

[1, 5, 7, 25, 35, 175, 829, 997, 4145, 4985, 5803, 6979, 20725, 24925, 29015, 34895, 145075, 174475, 826513, 4132565, 5785591, 20662825, 28927955, 144639775]

約数ペア:

[(1, 144639775), (5, 28927955), (7, 20662825), (25, 5785591), (35, 4132565), (175, 826513), (829, 174475), (997, 145075), (4145, 34895), (4985, 29015), (5803, 24925), (6979, 20725)]