241972825

素因数分解:

$5^2\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{137}}^1$

素因数の和:274

約数の個数: 48

約数和(自身を含む): 325264896

約数和(自身を除く): 83292071

約数列:

[1, 5, 25, 31, 43, 53, 137, 155, 215, 265, 685, 775, 1075, 1325, 1333, 1643, 2279, 3425, 4247, 5891, 6665, 7261, 8215, 11395, 21235, 29455, 33325, 36305, 41075, 56975, 70649, 106175, 147275, 181525, 182621, 225091, 312223, 353245, 913105, 1125455, 1561115, 1766225, 4565525, 5627275, 7805575, 9678913, 48394565, 241972825]

約数ペア:

[(1, 241972825), (5, 48394565), (25, 9678913), (31, 7805575), (43, 5627275), (53, 4565525), (137, 1766225), (155, 1561115), (215, 1125455), (265, 913105), (685, 353245), (775, 312223), (1075, 225091), (1325, 182621), (1333, 181525), (1643, 147275), (2279, 106175), (3425, 70649), (4247, 56975), (5891, 41075), (6665, 36305), (7261, 33325), (8215, 29455), (11395, 21235)]