286885161985

素因数分解:

$5^1\times {\mathrm{151}}^1\times {\mathrm{307}}^1\times {\mathrm{1237721}}^1$

素因数の和:1238184

約数の個数: 16

約数和(自身を含む): 347671158912

約数和(自身を除く): 60785996927

約数列:

[1, 5, 151, 307, 755, 1535, 46357, 231785, 1237721, 6188605, 186895871, 379980347, 934479355, 1899901735, 57377032397, 286885161985]

約数ペア:

[(1, 286885161985), (5, 57377032397), (151, 1899901735), (307, 934479355), (755, 379980347), (1535, 186895871), (46357, 6188605), (231785, 1237721)]