4959955

素因数分解:

$5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1$

素因数の和:1027

約数の個数: 32

約数和(自身を含む): 7999488

約数和(自身を除く): 3039533

約数列:

[1, 5, 7, 11, 13, 35, 55, 65, 77, 91, 143, 385, 455, 715, 991, 1001, 4955, 5005, 6937, 10901, 12883, 34685, 54505, 64415, 76307, 90181, 141713, 381535, 450905, 708565, 991991, 4959955]

約数ペア:

[(1, 4959955), (5, 991991), (7, 708565), (11, 450905), (13, 381535), (35, 141713), (55, 90181), (65, 76307), (77, 64415), (91, 54505), (143, 34685), (385, 12883), (455, 10901), (715, 6937), (991, 5005), (1001, 4955)]