201345775

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{259801}}^1$

素因数の和:259842

約数の個数: 12

約数和(自身を含む): 257723584

約数和(自身を除く): 56377809

約数列:

[1, 5, 25, 31, 155, 775, 259801, 1299005, 6495025, 8053831, 40269155, 201345775]

約数ペア:

[(1, 201345775), (5, 40269155), (25, 8053831), (31, 6495025), (155, 1299005), (775, 259801)]