71942925

素因数分解:

$3^1\times 5^2\times {\mathrm{67}}^1\times {\mathrm{103}}^1\times {\mathrm{139}}^1$

素因数の和:322

約数の個数: 48

約数和(自身を含む): 122769920

約数和(自身を除く): 50826995

約数列:

[1, 3, 5, 15, 25, 67, 75, 103, 139, 201, 309, 335, 417, 515, 695, 1005, 1545, 1675, 2085, 2575, 3475, 5025, 6901, 7725, 9313, 10425, 14317, 20703, 27939, 34505, 42951, 46565, 71585, 103515, 139695, 172525, 214755, 232825, 357925, 517575, 698475, 959239, 1073775, 2877717, 4796195, 14388585, 23980975, 71942925]

約数ペア:

[(1, 71942925), (3, 23980975), (5, 14388585), (15, 4796195), (25, 2877717), (67, 1073775), (75, 959239), (103, 698475), (139, 517575), (201, 357925), (309, 232825), (335, 214755), (417, 172525), (515, 139695), (695, 103515), (1005, 71585), (1545, 46565), (1675, 42951), (2085, 34505), (2575, 27939), (3475, 20703), (5025, 14317), (6901, 10425), (7725, 9313)]