3886508725

素因数分解:

$5^2\times {\mathrm{11}}^1\times {\mathrm{47}}^1\times {\mathrm{389}}^1\times {\mathrm{773}}^1$

素因数の和:1230

約数の個数: 48

約数和(自身を含む): 5390012160

約数和(自身を除く): 1503503435

約数列:

[1, 5, 11, 25, 47, 55, 235, 275, 389, 517, 773, 1175, 1945, 2585, 3865, 4279, 8503, 9725, 12925, 18283, 19325, 21395, 36331, 42515, 91415, 106975, 181655, 201113, 212575, 300697, 399641, 457075, 908275, 1005565, 1503485, 1998205, 3307667, 5027825, 7517425, 9991025, 14132759, 16538335, 70663795, 82691675, 155460349, 353318975, 777301745, 3886508725]

約数ペア:

[(1, 3886508725), (5, 777301745), (11, 353318975), (25, 155460349), (47, 82691675), (55, 70663795), (235, 16538335), (275, 14132759), (389, 9991025), (517, 7517425), (773, 5027825), (1175, 3307667), (1945, 1998205), (2585, 1503485), (3865, 1005565), (4279, 908275), (8503, 457075), (9725, 399641), (12925, 300697), (18283, 212575), (19325, 201113), (21395, 181655), (36331, 106975), (42515, 91415)]