78538045475

素因数分解:

$5^2\times {\mathrm{107}}^1\times {\mathrm{211}}^1\times {\mathrm{347}}^1\times {\mathrm{401}}^1$

素因数の和:1076

約数の個数: 48

約数和(自身を含む): 99294823296

約数和(自身を除く): 20756777821

約数列:

[1, 5, 25, 107, 211, 347, 401, 535, 1055, 1735, 2005, 2675, 5275, 8675, 10025, 22577, 37129, 42907, 73217, 84611, 112885, 139147, 185645, 214535, 366085, 423055, 564425, 695735, 928225, 1072675, 1830425, 2115275, 3478675, 7834219, 9053377, 14888729, 29360017, 39171095, 45266885, 74443645, 146800085, 195855475, 226334425, 372218225, 734000425, 3141521819, 15707609095, 78538045475]

約数ペア:

[(1, 78538045475), (5, 15707609095), (25, 3141521819), (107, 734000425), (211, 372218225), (347, 226334425), (401, 195855475), (535, 146800085), (1055, 74443645), (1735, 45266885), (2005, 39171095), (2675, 29360017), (5275, 14888729), (8675, 9053377), (10025, 7834219), (22577, 3478675), (37129, 2115275), (42907, 1830425), (73217, 1072675), (84611, 928225), (112885, 695735), (139147, 564425), (185645, 423055), (214535, 366085)]