201210715

素因数分解:

$5^1\times {\mathrm{67}}^1\times {\mathrm{349}}^1\times {\mathrm{1721}}^1$

素因数の和:2142

約数の個数: 16

約数和(自身を含む): 245901600

約数和(自身を除く): 44690885

約数列:

[1, 5, 67, 335, 349, 1721, 1745, 8605, 23383, 115307, 116915, 576535, 600629, 3003145, 40242143, 201210715]

約数ペア:

[(1, 201210715), (5, 40242143), (67, 3003145), (335, 600629), (349, 576535), (1721, 116915), (1745, 115307), (8605, 23383)]