2978804989435

素因数分解:

$5^1\times {\mathrm{11}}^1\times {\mathrm{131}}^1\times {\mathrm{2909}}^1\times {\mathrm{142123}}^1$

素因数の和:145179

約数の個数: 32

約数和(自身を含む): 3930672303360

約数和(自身を除く): 951867313925

約数列:

[1, 5, 11, 55, 131, 655, 1441, 2909, 7205, 14545, 31999, 142123, 159995, 381079, 710615, 1563353, 1905395, 4191869, 7816765, 18618113, 20959345, 93090565, 204799243, 413435807, 1023996215, 2067179035, 4547793877, 22738969385, 54160090717, 270800453585, 595760997887, 2978804989435]

約数ペア:

[(1, 2978804989435), (5, 595760997887), (11, 270800453585), (55, 54160090717), (131, 22738969385), (655, 4547793877), (1441, 2067179035), (2909, 1023996215), (7205, 413435807), (14545, 204799243), (31999, 93090565), (142123, 20959345), (159995, 18618113), (381079, 7816765), (710615, 4191869), (1563353, 1905395)]