72895235

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{101}}^1\times {\mathrm{1213}}^1$

素因数の和:1343

約数の個数: 32

約数和(自身を含む): 106987392

約数和(自身を除く): 34092157

約数列:

[1, 5, 7, 17, 35, 85, 101, 119, 505, 595, 707, 1213, 1717, 3535, 6065, 8491, 8585, 12019, 20621, 42455, 60095, 103105, 122513, 144347, 612565, 721735, 857591, 2082721, 4287955, 10413605, 14579047, 72895235]

約数ペア:

[(1, 72895235), (5, 14579047), (7, 10413605), (17, 4287955), (35, 2082721), (85, 857591), (101, 721735), (119, 612565), (505, 144347), (595, 122513), (707, 103105), (1213, 60095), (1717, 42455), (3535, 20621), (6065, 12019), (8491, 8585)]