486390905

素因数分解:

$5^1\times 7^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{13883}}^1$

素因数の和:13926

約数の個数: 48

約数和(自身を含む): 797719104

約数和(自身を除く): 311328199

約数列:

[1, 5, 7, 11, 13, 35, 49, 55, 65, 77, 91, 143, 245, 385, 455, 539, 637, 715, 1001, 2695, 3185, 5005, 7007, 13883, 35035, 69415, 97181, 152713, 180479, 485905, 680267, 763565, 902395, 1068991, 1263353, 1985269, 3401335, 5344955, 6316765, 7482937, 8843471, 9926345, 13896883, 37414685, 44217355, 69484415, 97278181, 486390905]

約数ペア:

[(1, 486390905), (5, 97278181), (7, 69484415), (11, 44217355), (13, 37414685), (35, 13896883), (49, 9926345), (55, 8843471), (65, 7482937), (77, 6316765), (91, 5344955), (143, 3401335), (245, 1985269), (385, 1263353), (455, 1068991), (539, 902395), (637, 763565), (715, 680267), (1001, 485905), (2695, 180479), (3185, 152713), (5005, 97181), (7007, 69415), (13883, 35035)]