145503215

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{197}}^1\times {\mathrm{1033}}^1$

素因数の和:1259

約数の個数: 32

約数和(自身を含む): 206369856

約数和(自身を除く): 60866641

約数列:

[1, 5, 11, 13, 55, 65, 143, 197, 715, 985, 1033, 2167, 2561, 5165, 10835, 11363, 12805, 13429, 28171, 56815, 67145, 140855, 147719, 203501, 738595, 1017505, 2238511, 2645513, 11192555, 13227565, 29100643, 145503215]

約数ペア:

[(1, 145503215), (5, 29100643), (11, 13227565), (13, 11192555), (55, 2645513), (65, 2238511), (143, 1017505), (197, 738595), (715, 203501), (985, 147719), (1033, 140855), (2167, 67145), (2561, 56815), (5165, 28171), (10835, 13429), (11363, 12805)]