141858145

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{199}}^1\times {\mathrm{997}}^1$

素因数の和:1225

約数の個数: 32

約数和(自身を含む): 201196800

約数和(自身を除く): 59338655

約数列:

[1, 5, 11, 13, 55, 65, 143, 199, 715, 995, 997, 2189, 2587, 4985, 10945, 10967, 12935, 12961, 28457, 54835, 64805, 142285, 142571, 198403, 712855, 992015, 2182433, 2579239, 10912165, 12896195, 28371629, 141858145]

約数ペア:

[(1, 141858145), (5, 28371629), (11, 12896195), (13, 10912165), (55, 2579239), (65, 2182433), (143, 992015), (199, 712855), (715, 198403), (995, 142571), (997, 142285), (2189, 64805), (2587, 54835), (4985, 28457), (10945, 12961), (10967, 12935)]