9964955

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{181}}^1$

素因数の和:228

約数の個数: 48

約数和(自身を含む): 16266432

約数和(自身を除く): 6301477

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 121, 143, 181, 385, 455, 605, 715, 847, 905, 1001, 1267, 1573, 1991, 2353, 4235, 5005, 6335, 7865, 9955, 11011, 11765, 13937, 16471, 21901, 25883, 55055, 69685, 82355, 109505, 129415, 153307, 181181, 284713, 766535, 905905, 1423565, 1992991, 9964955]

約数ペア:

[(1, 9964955), (5, 1992991), (7, 1423565), (11, 905905), (13, 766535), (35, 284713), (55, 181181), (65, 153307), (77, 129415), (91, 109505), (121, 82355), (143, 69685), (181, 55055), (385, 25883), (455, 21901), (605, 16471), (715, 13937), (847, 11765), (905, 11011), (1001, 9955), (1267, 7865), (1573, 6335), (1991, 5005), (2353, 4235)]