631133855

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{491}}^1\times {\mathrm{23371}}^1$

素因数の和:23878

約数の個数: 16

約数和(自身を含む): 827929728

約数和(自身を除く): 196795873

約数列:

[1, 5, 11, 55, 491, 2455, 5401, 23371, 27005, 116855, 257081, 1285405, 11475161, 57375805, 126226771, 631133855]

約数ペア:

[(1, 631133855), (5, 126226771), (11, 57375805), (55, 11475161), (491, 1285405), (2455, 257081), (5401, 116855), (23371, 27005)]