158362015

素因数分解:

$5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{1549}}^1$

素因数の和:1711

約数の個数: 32

約数和(自身を含む): 228556800

約数和(自身を除く): 70194785

約数列:

[1, 5, 7, 23, 35, 115, 127, 161, 635, 805, 889, 1549, 2921, 4445, 7745, 10843, 14605, 20447, 35627, 54215, 102235, 178135, 196723, 249389, 983615, 1246945, 1377061, 4524629, 6885305, 22623145, 31672403, 158362015]

約数ペア:

[(1, 158362015), (5, 31672403), (7, 22623145), (23, 6885305), (35, 4524629), (115, 1377061), (127, 1246945), (161, 983615), (635, 249389), (805, 196723), (889, 178135), (1549, 102235), (2921, 54215), (4445, 35627), (7745, 20447), (10843, 14605)]