161658445355

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1223}}^1\times {\mathrm{141371}}^1$

素因数の和:142627

約数の個数: 32

約数和(自身を含む): 224258969088

約数和(自身を除く): 62600523733

約数列:

[1, 5, 11, 17, 55, 85, 187, 935, 1223, 6115, 13453, 20791, 67265, 103955, 141371, 228701, 706855, 1143505, 1555081, 2403307, 7775405, 12016535, 26436377, 132181885, 172896733, 864483665, 1901864063, 2939244461, 9509320315, 14696222305, 32331689071, 161658445355]

約数ペア:

[(1, 161658445355), (5, 32331689071), (11, 14696222305), (17, 9509320315), (55, 2939244461), (85, 1901864063), (187, 864483665), (935, 172896733), (1223, 132181885), (6115, 26436377), (13453, 12016535), (20791, 7775405), (67265, 2403307), (103955, 1555081), (141371, 1143505), (228701, 706855)]