203870525

素因数分解:

$5^2\times {\mathrm{43}}^1\times {\mathrm{199}}^1\times {\mathrm{953}}^1$

素因数の和:1205

約数の個数: 24

約数和(自身を含む): 260251200

約数和(自身を除く): 56380675

約数列:

[1, 5, 25, 43, 199, 215, 953, 995, 1075, 4765, 4975, 8557, 23825, 40979, 42785, 189647, 204895, 213925, 948235, 1024475, 4741175, 8154821, 40774105, 203870525]

約数ペア:

[(1, 203870525), (5, 40774105), (25, 8154821), (43, 4741175), (199, 1024475), (215, 948235), (953, 213925), (995, 204895), (1075, 189647), (4765, 42785), (4975, 40979), (8557, 23825)]