152220985

素因数分解:

$5^1\times 7^1\times {\mathrm{67}}^1\times {\mathrm{139}}^1\times {\mathrm{467}}^1$

素因数の和:685

約数の個数: 32

約数和(自身を含む): 213857280

約数和(自身を除く): 61636295

約数列:

[1, 5, 7, 35, 67, 139, 335, 467, 469, 695, 973, 2335, 2345, 3269, 4865, 9313, 16345, 31289, 46565, 64913, 65191, 156445, 219023, 324565, 325955, 454391, 1095115, 2271955, 4349171, 21745855, 30444197, 152220985]

約数ペア:

[(1, 152220985), (5, 30444197), (7, 21745855), (35, 4349171), (67, 2271955), (139, 1095115), (335, 454391), (467, 325955), (469, 324565), (695, 219023), (973, 156445), (2335, 65191), (2345, 64913), (3269, 46565), (4865, 31289), (9313, 16345)]