71571745

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{1327}}^1$

素因数の和:1429

約数の個数: 32

約数和(自身を含む): 104030208

約数和(自身を除く): 32458463

約数列:

[1, 5, 7, 23, 35, 67, 115, 161, 335, 469, 805, 1327, 1541, 2345, 6635, 7705, 9289, 10787, 30521, 46445, 53935, 88909, 152605, 213647, 444545, 622363, 1068235, 2044907, 3111815, 10224535, 14314349, 71571745]

約数ペア:

[(1, 71571745), (5, 14314349), (7, 10224535), (23, 3111815), (35, 2044907), (67, 1068235), (115, 622363), (161, 444545), (335, 213647), (469, 152605), (805, 88909), (1327, 53935), (1541, 46445), (2345, 30521), (6635, 10787), (7705, 9289)]