746686525

素因数分解:

$5^2\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{647}}^1$

素因数の和:790

約数の個数: 48

約数和(自身を含む): 1032683904

約数和(自身を除く): 285997379

約数列:

[1, 5, 13, 25, 53, 65, 67, 265, 325, 335, 647, 689, 871, 1325, 1675, 3235, 3445, 3551, 4355, 8411, 16175, 17225, 17755, 21775, 34291, 42055, 43349, 46163, 88775, 171455, 210275, 216745, 230815, 445783, 563537, 857275, 1083725, 1154075, 2228915, 2297497, 2817685, 11144575, 11487485, 14088425, 29867461, 57437425, 149337305, 746686525]

約数ペア:

[(1, 746686525), (5, 149337305), (13, 57437425), (25, 29867461), (53, 14088425), (65, 11487485), (67, 11144575), (265, 2817685), (325, 2297497), (335, 2228915), (647, 1154075), (689, 1083725), (871, 857275), (1325, 563537), (1675, 445783), (3235, 230815), (3445, 216745), (3551, 210275), (4355, 171455), (8411, 88775), (16175, 46163), (17225, 43349), (17755, 42055), (21775, 34291)]