215586085

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{211}}^1\times {\mathrm{1429}}^1$

素因数の和:1669

約数の個数: 32

約数和(自身を含む): 305585280

約数和(自身を除く): 89999195

約数列:

[1, 5, 11, 13, 55, 65, 143, 211, 715, 1055, 1429, 2321, 2743, 7145, 11605, 13715, 15719, 18577, 30173, 78595, 92885, 150865, 204347, 301519, 1021735, 1507595, 3316709, 3919747, 16583545, 19598735, 43117217, 215586085]

約数ペア:

[(1, 215586085), (5, 43117217), (11, 19598735), (13, 16583545), (55, 3919747), (65, 3316709), (143, 1507595), (211, 1021735), (715, 301519), (1055, 204347), (1429, 150865), (2321, 92885), (2743, 78595), (7145, 30173), (11605, 18577), (13715, 15719)]