51913014725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{991}}^1\times {\mathrm{14653}}^1$

素因数の和:15678

約数の個数: 48

約数和(自身を含む): 75707487744

約数和(自身を除く): 23794473019

約数列:

[1, 5, 11, 13, 25, 55, 65, 143, 275, 325, 715, 991, 3575, 4955, 10901, 12883, 14653, 24775, 54505, 64415, 73265, 141713, 161183, 190489, 272525, 322075, 366325, 708565, 805915, 952445, 2095379, 3542825, 4029575, 4762225, 10476895, 14521123, 52384475, 72605615, 159732353, 188774599, 363028075, 798661765, 943872995, 2076520589, 3993308825, 4719364975, 10382602945, 51913014725]

約数ペア:

[(1, 51913014725), (5, 10382602945), (11, 4719364975), (13, 3993308825), (25, 2076520589), (55, 943872995), (65, 798661765), (143, 363028075), (275, 188774599), (325, 159732353), (715, 72605615), (991, 52384475), (3575, 14521123), (4955, 10476895), (10901, 4762225), (12883, 4029575), (14653, 3542825), (24775, 2095379), (54505, 952445), (64415, 805915), (73265, 708565), (141713, 366325), (161183, 322075), (190489, 272525)]