142747675

素因数分解:

$5^2\times 7^1\times {\mathrm{199}}^1\times {\mathrm{4099}}^1$

素因数の和:4315

約数の個数: 24

約数和(自身を含む): 203360000

約数和(自身を除く): 60612325

約数列:

[1, 5, 7, 25, 35, 175, 199, 995, 1393, 4099, 4975, 6965, 20495, 28693, 34825, 102475, 143465, 717325, 815701, 4078505, 5709907, 20392525, 28549535, 142747675]

約数ペア:

[(1, 142747675), (5, 28549535), (7, 20392525), (25, 5709907), (35, 4078505), (175, 815701), (199, 717325), (995, 143465), (1393, 102475), (4099, 34825), (4975, 28693), (6965, 20495)]