79354725

素因数分解:

$3^1\times 5^2\times {\mathrm{17}}^1\times {\mathrm{109}}^1\times {\mathrm{571}}^1$

素因数の和:710

約数の個数: 48

約数和(自身を含む): 140437440

約数和(自身を除く): 61082715

約数列:

[1, 3, 5, 15, 17, 25, 51, 75, 85, 109, 255, 327, 425, 545, 571, 1275, 1635, 1713, 1853, 2725, 2855, 5559, 8175, 8565, 9265, 9707, 14275, 27795, 29121, 42825, 46325, 48535, 62239, 138975, 145605, 186717, 242675, 311195, 728025, 933585, 1058063, 1555975, 3174189, 4667925, 5290315, 15870945, 26451575, 79354725]

約数ペア:

[(1, 79354725), (3, 26451575), (5, 15870945), (15, 5290315), (17, 4667925), (25, 3174189), (51, 1555975), (75, 1058063), (85, 933585), (109, 728025), (255, 311195), (327, 242675), (425, 186717), (545, 145605), (571, 138975), (1275, 62239), (1635, 48535), (1713, 46325), (1853, 42825), (2725, 29121), (2855, 27795), (5559, 14275), (8175, 9707), (8565, 9265)]