247992095

素因数分解:

$5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{5351}}^1$

素因数の和:5423

約数の個数: 32

約数和(自身を含む): 345268224

約数和(自身を除く): 97276129

約数列:

[1, 5, 13, 23, 31, 65, 115, 155, 299, 403, 713, 1495, 2015, 3565, 5351, 9269, 26755, 46345, 69563, 123073, 165881, 347815, 615365, 829405, 1599949, 2156453, 3815263, 7999745, 10782265, 19076315, 49598419, 247992095]

約数ペア:

[(1, 247992095), (5, 49598419), (13, 19076315), (23, 10782265), (31, 7999745), (65, 3815263), (115, 2156453), (155, 1599949), (299, 829405), (403, 615365), (713, 347815), (1495, 165881), (2015, 123073), (3565, 69563), (5351, 46345), (9269, 26755)]