68269705

素因数分解:

$5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{179}}^1\times {\mathrm{641}}^1$

素因数の和:849

約数の個数: 32

約数和(自身を含む): 99843840

約数和(自身を除く): 31574135

約数列:

[1, 5, 7, 17, 35, 85, 119, 179, 595, 641, 895, 1253, 3043, 3205, 4487, 6265, 10897, 15215, 21301, 22435, 54485, 76279, 106505, 114739, 381395, 573695, 803173, 1950563, 4015865, 9752815, 13653941, 68269705]

約数ペア:

[(1, 68269705), (5, 13653941), (7, 9752815), (17, 4015865), (35, 1950563), (85, 803173), (119, 573695), (179, 381395), (595, 114739), (641, 106505), (895, 76279), (1253, 54485), (3043, 22435), (3205, 21301), (4487, 15215), (6265, 10897)]